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Exam : 000-702 Title : UDB V8.1 for z/OS Database Administration Ver : 09.05.06

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Page 1: DB2-702 - dumps

Exam : 000-702Title : UDB V8.1 for z/OS Database AdministrationVer: 09.05.06

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000-702QUESTION 1:The following statement is executed:ALTER RTABLESPACE DB2 CERT. CERTTS LOCKSIZE FREEOAGE 10Which of the following is the result of the statement?A. DB2 chooses the lock size and there is one free page after each 10 pages.B. DB2 chooses the lock size and there is 10percent free space each pages.C. DB2 chooses the LOCKMAX value and there is 10 percent free space in each page.D. DB2 chooses the maximum number of locks and there is one free page agter each 10 pageAnswer: AQUESTION 2:In the PLAN_TABLE for an SQL statement, the ACCESSTYPE is "N" and the METHOD="2". Giventhese PLAN_TABLE values, which type of access path is DB2 using to retrieve the data?A. A table space scan with a sortB. A non-matching index scan with a sortC. A two-column match in a nested loop joinD. IN-list index access with merge scan joinAnswer: DQUESTION 3:Which of the following with happen if the ALTER INDEX NOT CLUSTER statement is used to removeexplicit clustering for a table?A. The primary key will be used for determining clustering order.B. The first index created for the table becomes the clustering index.C. The data will not be in any clustering order until a new clustering index is definedD. The index will continue to be used as the implicit clustering index until a new explicit clustering index isdefined.Answer: DQUESTION 4:The following command is issued:- DIS DB (DBTST1A) SPACE ( * ) RESTRICT LIMITE ( * )The result of the command shows that TS1 has the status RW, CHKP, COPY.Which of the following utilities should the DBA execute first to ensure appropriate data integrity andsuccessful execution in removing the restrictions in a production environment?Actualtests.com - The Power of Knowing

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000-702A. CHECK DATAB. COPY TABLESPACEC. REPAIR NOCOPYPENDD. REPAIR NOCHECKPENDAnswer: AQUESTION 5:Resource class DSNR is used to protect access to DB2 from different environments. Which of thefollowing profile names in the DSNR resource class could be used to allow access to DB2 subsystem DSN1from IMS?A. DSN1.DLIB. DSN1.IMSC. DSN1.MASSD. DSN1.SASSAnswer: CQUESTION 6:USER01's primary authorization-id is connected to RACF group (or other external security systemgroup). To give USER01 access to a newly created table, the SELECT privilege should be granted to:-A. the table ownerB. RACF (or external security system)C. The package that accesses the tableD. A secondary authorization-id of USER01Answer: DQUESTION 7:What feature is NOT an advantage of utilizing WLM-established address spaces for stored procedures?A. Stored procedures can run as a SUB programB. Incoming request for stored procedures are handeled in a first-in first-out order.C. Stored procedures inherit the z/OS dispatching priority of the DB2 thread that issues the CALL statement.D. Stored procedures can access protected resources with th authority of the creator of the stored procedure.Answer: BQUESTION 8:Actualtests.com - The Power of Knowing

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000-702When does multi-row FETCH result in a significant performance benefit?A. The query is performing an existing checkB. The query uses a table space scan of a partitioned table.C. The query uses the FETCH FIRST 1 ROW ONLY clause with a table space scan.D. The query contains a column function, without a GROUP BY clause.Answer: BQUESTION 9:A DBA just added a table check constraint to a table. Which of the following utilities needs to beexecuted for the table to be usable?A. CHECK DATAB. CHECK INDEXC. CHECK CONSTRAINTD. INTEGRITY CHECKAnswer: AQUESTION 10:The current design of a transaction table has divided the data into 13 partotions. Each partition containsone month of data that partitioned on the transaction date. At the end of the month the data from theoldest month will be discarded. The DBA wants to maintain availability of the partitions and to reuse theold partition for the new month's data. Which of the following monthly jobs would best accomplish thedesign requirement?A. Add a new high partition for the new month and drop the oldest partition.B. Unload the existing data, drop and re-create the table space and reload the data.C. Alter the table partition and rotate the first partition to be the last partition.D. Alter the high-key values for each partition and reorganize the table space to redistribute the data.Answer: CQUESTION 11:A table encounters heavy insert processing every night. Although the number of inserts remainsunchanged, the time that the insert processing takes increase each night. What should the DBA examine?A. DB2 log parametersB. Free space allocationC. Buffer pool thresholdD. Primary space allocationActualtests.com - The Power of Knowing

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000-702Answer: BQUESTION 12:When designing a table with row length of 2200 bytes, which of the following is an important factor toconsider?A. Disallowing NULL values in the columnsB. Choosing a large DSSIZEC. Using a page size larger than 4 kbD. Using default values in columns to shorten the rowAnswer: CQUESTION 13:A single index is defined with two columns: COL1 and COL2. Which of the following WHERE clauses iseligible to utilize this index for matching multi-index access?A. WHERE COL1 = 1 OR COL2 = 'AB'B. WHERE COL1 IN (1,2,3,4,5)C. WHERE COL1 = 1 OR COL < > 2 AND COL2 = 'AB')D. WHERE COL1 = 1 OR (COL1 = 2 AND COL2 < > 'AB')Answer: DQUESTION 14:After applying DB2 maintenance, a static SQL statement no longer performs as it did prior to applyingthe maintenance. A row currently exist in the plan_table for this SQL statement. Which of the followingsteps can be performed to re-establish the SQL's previous performance without modifying the originalSQL statement?A. Run EXPLAIN for this SQL statement specifying the use of optimizer hints.B. Update the appropriate columns in the plan_table to enable an optimizer hint and REBIND package.C. Insert a row in the plan_table for this SQL statement that uses an optimizer hint and BIND package.D. Delete current row in plan_table for this SQL statement, turn on the hint feature and REBIND package.Answer: BQUESTION 15:An MEPL (module entry point list) can be used to determine the maintenance level of a DB2 module.Which of the following utilities can be used to get this information?Actualtests.com - The Power of Knowing

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000-702A. REPAIRB. DIAGNOSEC. DSN1 COPYD. DSN1PRINTAnswer: BQUESTION 16:A statement in the global cache is dependent on table space TS1. Which of the following processes oractions will invalidate statements that referTo TS1 that are in the global cache?A. Run REORG against the DB2 catalog.B. Run RUNSTATS against table space TS1C. Run CHECK DATA against table space TS1D. Issue the - SET CACHE, TS1 REFRESH command.Answer: BQUESTION 17:Which of the following best describes the impact to a trigger when the table on which the trigger isdependent is dropped?A. The trigger rows are removed from SYSIBM.SYSTRIGGERS and SYSIBM.SYSPACKAGE.B. The triggers rows are marked as invalid in SYSIBM.SYSTRIGGERS, and the SYSIBM.SYSPACKAGE.C. The trigger rows are removed from SYSIBM.SYSTRIGGERS, and the triggers package is marked as invalidand non-operative in SYSIBM.SYSPACKAGE.D. The trigger rows are removed from SYSIBM.SYSTRIGGERS, and the triggers package is marked as invalidbut is still operative in SYSIBM.SYSPACKAGE.Answer: AQUESTION 18:Which of the following DB2 traces would allow the DBA to determine if there any failures for the logdata sets occurring in the DB2 subsystem throughout the day?A. LogB. AuditC. StatisticsD. AccountingAnswer: CActualtests.com - The Power of Knowing

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000-702QUESTION 19:A newly created partitioned table space has been created with the DFINE NO attribute. Which of thefollowing is the best way to ensure partition parallelism when initially loading the table?A. No special considerations needed partition parallelism will always be enforced.B. For a PARTITIONED TABLE SPACE WITH define no, THE INITIAL LOAD CANNOT USEPARTITION PARALLELISM.C. Run a load job without specifying the PART n clause. DB2 will automatically use partition parallelism whenpossible.D. Run a load job with a empty data file for the first partition. Then run the load jobs for each partition inparallel.Answer: DQUESTION 20:The PAYROLL table is defined with AUDIT ALL.A TSO user has the user ID DBA 007 with primaryauthorization-id JONES and secondary authorization-id PAYGROUP. This user updates a row in thePAYROLL TABLE after issuing a SET CURRENT SQLID = 'PAYGROUP' . In this situation, whatauthorization-id used in a DB2 audit trace record?A. JONESB. DBA007C. DISTSERVD. PAYGROUPAnswer: AQUESTION 21:The DBA has noticed an increase in FARINDREF and NEARINDREF values from runningRUNSTATS. Which of the following is the most likely cause?A. Updates to variable-length columns resulting in an increase in the table row length.B. Updates to variable-length columns in the row length of a padded index.C. Lack of available free space in the index causing page splits on inserts.D. Lack of available free space causing inserts to be out of clustering sequence.Answer: AQUESTION 22:A DISPLAY of a table space shows that there are pages in the LPL. Which of the following utilitiesCANNOT be run on this object?Actualtests.com - The Power of Knowing

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000-702A. REORGB. REPORTC. REBUILD INDEXD. REPAIR with the SET statementAnswer: AQUESTION 23:A DBA is implementing a new group of applications into production and wants to estimate the impact onthe size of the EDM pool. Which of the following catalog tables can the DBA query to obtain thisestimate?A. SYSDBRMB. SYSPACKAGEC. SYSPACKSTMTD. SYSROUTINESAnswer: BQUESTION 24:A large number of queries will be based on a common set of aggregates on a few dimension columns. Dueto the large amount of data to be processed, the DBA wants to avoid recomputation and reuse theaggregated query results. Which of the following would best fit the DBA's requirement?A. Union in viewB. Star schema fact tableC. Materialized query tableD. Declared global temporary tableAnswer: CQUESTION 25:The following query can be used to check the catalog for consistency:SELECT DBNAME, NAMEFROM SYSIBM.SYSTABLESPACE TSWHERE NOT EXISTS(SELECT *FROM SYSIBM.SYSDATABASE DBWHERE DB.NAME = TS. DBNAMEWhich specific condition is this query testing?A. It validates all of the columns in SYSTABLESPACE.B. It finds all of the table spaces in SYSDATABASE that do not haveany rows in SYSTABLESPACE.Actualtests.com - The Power of Knowing

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000-702C. It finds all of the databases in SYSDATABASE that do not have corresponding rows in SYSTABLESPACE.D. It finds all of the database in SYSTABLESPACE that do not have corresponding rows in SYSDATABASE.Answer: DQUESTION 26:A significant increase in get pages reported in performance trace output for a SELECT statement ismost likely caused by:-A. a change in access pathB. a decrease in bufferpool sizesC. a run-time reduction in parallel degreeD. normal insert activity on the object involved.Answer: AQUESTION 27:Which of the following commands result in an immediate system checkpoint?A. -CHECKPOINT IMMEDIATEB. -SET LOG LOGLOAD (0)C. -SET CHECKPOINT 0D. -SET SYSTEM CHECKPOINTE. -SET CHECKPOINT (IMMEDIATE)Answer: BQUESTION 28:Which of the following DSNZPARM system parameters assists with the performance and speed ofrecovery of DB2 object?A. OUTPUT BUFFERB. LIMIT BACKOUTC. BACKOUT DURATIOND. LOG APPLY STORAGEAnswer: DQUESTION 29:To recover a DB2 subsystem at a remote site, tape backups of all user data are required at the recoverysite. The DBA currently has local site image copy on disk. Which of the following should the DBA donext?Actualtests.com - The Power of Knowing

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000-702A. Invoke the COPY, utility to create a tape remote site backup from the existing disk image copy.B. Run IEBGENER to copy the existing disk image copy to tape and manually register this copy in SYSCOPY.C. Run the COPYTOCOPY utility to create a tape image copy for the remote site from the original disk localimage copyD. Run the DSN1 COPY utility to create a tape image copy for the remote site from the original disk localbackup and manually register he copy in SYSCOPY.Answer: CQUESTION 30:When DB2 create a new version of an object as the result of an ALTER, It assigns the next availableversion number to the object. Which of the following does the REORG utility do with the versionnumber?A. REORG does nothing with the version numberB. REORG updates the version number of each row to zeroC. REORG updates the version number of each row to the oldest version numberD. REORG updates the version number of each row to the current version numberAnswer: DQUESTION 31:A set of daily recurring load jobs contains the following load control statemnt.LOAD DATA INDDN SYSREC REPLACE STATISTICS LOG NO.....Another DBA suggests the addition of the REUSE clause to make the load control statement to be thefollowing:LOAD DATA INDDN SYSREC REPLACE REUSE STATISTCS LOG ON..Which of the following is the effect of the REUSE keyword on the LOAD utility?A. Previously allocated memory is reusedB. The table statistics are not recalculatedC. The underlying table space is reallocated and preformattedD. The underlying VSAM data sets are not deleted and reallocatedAnswer: DQUESTION 32:A DFSMS concurrent copy is taken on a table space that has a page size that is greater than 4 KB.Which of the following statements best describes the use of the concurrent copy option, if the page size inthe table space matches the control interval size for the associated VSAM linear dataset?A. DSN1COPY can use the image copy.Actualtests.com - The Power of Knowing

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000-702B. The RECOVER PAGE option is allowed.C. An incremental image copy can be run.D. The SHRLEVEL CHANGE option is allowed.Answer: DQUESTION 33:A DBA has detected that incorrect updates to the PAYROLL table in the PERSONNEL database weremade recently. In order to determine what application is making these updates, the DBA starts anAUDIT trace. Which of the following is necessary to identify all authorization-ids that update this tablein the future?A. The Audit TRACE is sufficientB. ALTER TABLE PAYROLL AUDIT CHANGESC. ALTER TABLE PAYROLL AUDIT UPDATESD. ALTER DATABASE PERSONNEL AUDIT ALLAnswer: BQUESTION 34:To minimize storage usage in a stored procedure address space, which of the following parameters couldbe altered?A. APPLENVB. CTHREADC. NUMTCBD. STORTIMEAnswer: CQUESTION 35:A database administrator needs to perform functions such as creating objects, issuing commands, andrunning utilities that can change data. However, due to security requirements, the DBA is not allowed toaccess the data in tables using SQL. What DB2 security authorization best suits this need?A. DBADMB. DBCTRLC. DBUTILD. SYSADMAnswer: BActualtests.com - The Power of Knowing

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000-702QUESTION 36:There has been a degradation in query performance for table space TS1. Tablespace TS1 has 2 indexes:IXPC is the partitioning, clustering index and IXNU is a data partitioned secondary index. The currentstatistics are follow:TSNAME PART CLUSTERRATIO IXNAME PART LEAFDISTTS1 1 99.3 IXPC 1 3TS1 2 100.0 IXPC 2 2TS1 3 100.0 IXPC 3 2TS1 4 83.4 IXPC 4 3590TS1 5 90.4 IXPC 5 2760IXNU 1 10IXNU 2 10IXNU 3 10IXNU 4 100IXNU 5 100The acceptable cluster ratio for the table space partitions is 98% the acceptable leaf distribution forindexes is 200. Which of the following should the DBA perform to ensure that the data is organized wellphysically with a minimum elapsed time?A. drop index IXNU, reorganize the tabelspace then recreate and rebuild index IXNU.B. Reorganize the tablespace partitions 4 and 5 parallel.C. Reorganize the tablespace and both indexes in parallelD. Reorganize index IXPC partitions 4 and 5 in parallel, then reorganize the tabelspace partitions 4 and 5 inparallel.Answer: BQUESTION 37:Which of the following DSNZPARMs needs to be changed to increase the maximum number of activeconcurrent database access threads?A. NUMDBATB. NUMCONNC. MAXDBATD. MAXCONNAnswer: CQUESTION 38:Periodic incremental image copies are taken on a regular basis. Which of the following would best helpreduce the recovery time?A. Purge old log recordsActualtests.com - The Power of Knowing

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000-702B. Purge old incremental copiesC. Take more frequent incremental image copiesD. Merge the incremental copies with the last full copyAnswer: DQUESTION 39:A developer with authorization-id DEV1 needs to define a trigger on a table named ACCOUNT in orderto support logic to determine the state of the data before it is inserted into the table. Which statementgrants a privilege that is necessary to perform the action?A. GRANT TRIGGER ON TABLE ACCOUNT TO DEV1B. GRANT CREATE TRIGGER ON TABLE ACCOUNT TO DEV1C. GRANT BEFORE TRIGGER ON TABLE ACCOUNT TO DEV1D. GRANT SELECT TRIGGER ON TABLE ACCOUNT TO DEV1Answer: BQUESTION 40:The DBA is designing a two-column index to support a query that has two equal predicates for table T2,one local and one join predicate. Which of the following is true if the goal is to obtain a two-cloumn indexmatch on T2 as the inner table of a nested loop join?A. The index can have either column as the leading index column.B. The index must have the join predicate as the leading index column.C. The index must have the local predicate as thee leading index column.D. The index can never match on both columns given the table join sequenceAnswer: AQUESTION 41:When defining a new sequence object all of the following factors should be specified EXCEPT:a. Minimum valueb. Maximum, valuec. Increment amountd. Number of decimal placesAnswer: DQUESTION 42:Which of the following are indexable predicates?Actualtests.com - The Power of Knowing

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000-702A. '2003-01-01' BETWEEN STARTDATE AND ENDDATB. YEAR(STARTDATE) ='2003' AND YEAR (ENDDATE) = '2003'C. STARTDATE <='2003-12-31'AND ENDDATE > ='2003-01-01'D. STARTDATE < > '2003-12-31' AND ENDDATE < > '2003-01-01'Answer: CQUESTION 43:A table has an identify column defined such that DB2 will always create the numeric value. There is aneed to unload and reload the data in the table. Which of the following tasks should be performed topreserve the existing identity value?A. Alter the GENERATED optionB. Alter the column's DEFAULTC. Alter the START WITH optionD. Alter the identity definitionAnswer: AQUESTION 44:The following syntax creates what type of DB2 view?CREATE VIEW TEST_VIEW (name, WORK_phone, home_phone)ASSELECT DISTINCT fname, wphone, hphoneFROM db2cert.candidate c, db2cert.test_taken ttWHERE C.cid=tt.cidA. Read-only viewB. Updateable viewC. Nested table viewD. Materialized viewAnswer: AQUESTION 45:Which TWO of the following phrases could be used in creating a table partition that ends before12/01/2003 (mm/dd/yyyy)?A. NUMPARTS 12B. VALUEE ("11/30/2003")C. VALUES ("12/01/2003")D. ENDING AT("11/30/2003")E. END PARTITION ("12/01/2003")Actualtests.com - The Power of Knowing

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000-702Answer: A,BQUESTION 46:Disaster recovery as well as a recovery in a production environment can sometimes require the recoveryof multiple objects. Which of the following keywords can be used to have the RECOVER utility attemptto retain the mounts of tapes that contain stacked image copies?A. TOVOLUMEB. PARALLELC. LOGRANGES YESD. CURRENTCOPYONLYAnswer: BQUESTION 47:A night batch job experience frequent deadlocks with other DB2 jobs. Which of the following should theDBA try to minimize the deadloack?A. Rebind the batch job with repeatable readB. Increase the log frequency in the batch jobC. Increase the DB2 system checkpoint frequencyD. Decrease the time between commits in the batch job.Answer: DQUESTION 48:One of the bootstrap data sets has been damaged, which causes DB2 to operate in single BSDS mode. IfDB2 is stopped, it will not restart until dual BSDS mode is re-established. What are some of the stepsinvolved in restoring the dual BSDS mode?A. *Remove the damaged BSDS*Run DSNJU003 to correct the missing BSDS information using records from the archive log*Run DSNJU003 to list the contentsB. *Rename the damaged BSDS*Define a new BSDS*Use REPRO to copy the BSDS from the non-damaged BSDS to a newly defined BSDS*Run DSNJU004 to list the contentsC. *Rename the damaged BSDS*Define a new BSDS*Use REPRO to copy the BSDS from the active log to a newly defined BSDS*Run dsnj003 to delete the old archive log recordsD. *Delete the damaged BSDSActualtests.com - The Power of Knowing

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000-702*Define a new BSDS*Restore the image copy of the BSDS from the log to a newly dfined BSDS*Run DSNJU004 to delete the old archive log recordAnswer: BQUESTION 49:Which of the following will prevent the RECOVER utility from performing fallback processing?A. The NOFALLBACK RECOVER option is specifiedB. A QUIESCE was done before the copy was created.C. A REORG LOG NO or a LOAD LOG NO was done before the COPY was created.D. A MODIFY STATISTICS DATE( * ) is run before the RECOVER utility is executed.Answer: CQUESTION 50:The RUNSTATS utility can improve the effectiveness of access path selection in all of the followingconditions EXCEPT:A. After loading a tableB. After reorganizing a table spaceC. After running the CHECK utilitiesD. After physically creating an indexAnswer: CQUESTION 51:All of the following parameters should be tuned to help in controlling the externalization of changedpages EXCEPT:A. DWQTB. CHKFREQC. VPSEQTD. VDWQTAnswer: CQUESTION 52:The DBA attempted to create a trigger with the following statement:CREATE TRIGGER PAYROLL1NO CASCADE BEFORE INSERT ON PAYROLLActualtests.com - The Power of Knowing

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000-702REFERINCING NEW AS NFOR EACH ROWMODE DB2SQLBEGIN ATOMICINSERT INTO PAYLOGVALUES (USER, UPDATE, PAYROLL1,CURRENT_TIME, CURRENTDATE));ENDThe CREATE terminated with the following message:-797 attempt TO create trigger payroll1 with an unsupportedTRIGGER SQL STATEMENTWhich of the following actions could the DBA perform to correct the problem?A. Change the trigger to an AFTER INSERT triggerB. Change the trigger to be a statement-level triggerC. Change the trigger body to call a stored procedure that performs the insert into the PAYLOG table andcommits the insert.D. Change the trigger body to invoke a user-defined function that performs the insert into the PAYLOG tableand commits the insert.Answer: AQUESTION 53:Which of the following identify column attributes CANNOT be changed?A. CachingB. CyclingC. Data typeD. Maximum valueE. Increment valueAnswer: CQUESTION 54:A DB2 data sharing group consists of two members: DSN1 and DSN2 on zOS LPARs OS1 and OS2respectively. Two coupling facilities, CF1 and CF2 are in use. CF1 contains the LOCK and SCAstructures and CF2 contains the GBPs. An unplanned outage cause CF2 to fail, which places severaldatabases in GRECP status makes this data unavailable for access by the application. Which of thefollowing would best minimize the effect of losing CF2 and increase the availability of the applicationdata in this environment?A. Enable GBP duplexingB. Add a third CF for redundancyC. Spared the GBPs across both CFs.Actualtests.com - The Power of Knowing

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000-702D. Define all database with AUTOREC (YES).Answer: AQUESTION 55:What type of index is defined by the following syntax?Create unique index db2user1.testcn2xON DB2USER1.TEST_CENTER (TEST_CENTER_ID ASC)USING STOGROUP CERTSGPIECESIZE 512KA. A sparse indexB. An index that is not SMS managedC. A nonpartitioned secondary indexD. A data-partitioned secondary indexAnswer: CQUESTION 56:When DB2 is started at a remote site for disaster recovery purposes, the following DSNZPARM valueshould be in effect:Sitetype=recoverysiteWhich of the following best describes the meaning of this parameter?A. The site is named as an alternative for recovery purposes.B. Image copies are made for local recovery but can be used at the recovery siteC. Image copies are made for recovery site recovery but can be used at the local sitD. Image copies are made for remote site recovery but have to be manually registered in syscopy usingDSNJU003 to be accepted.Answer: AQUESTION 57:A denormalized design may lead to which TWO of the following problems?A. Missing deletesB. Excessive JoinsC. Update anomaliesD. Increased bind timeE. Loss of business rulesAnswer: A,BActualtests.com - The Power of Knowing

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000-702QUESTION 58:Creating or altering a varying-length column index as NOT PADDED has which TWO of the followingadvantages?A. Index-only access is possible for the indexB. Pseudo- deleted index entries are released earlier.C. Storage requirements may be reduced for index keys.D. Key comparisons are more efficient for multi-column index keys.Answer: A,BQUESTION 59:Running accounting classes 1 and 2 for performance analysis is recommended for which of the followingreasons?A. DB2 time can be separated from application timeB. A detailed view of the access path is reportedC. Details is reported on the I/O wait timeD. Detail is reported down to the package and DBRM LEVEL.Answer: AQUESTION 60:Which of the following keywords of the DISPLAY THREAD command limits the display of informationto only distributed threads?A. SITEB. TYPEC. DETAILD. LOCATIONE. CONNETIONAnswer: DQUESTION 61:The allocation of data sets for table space and index space can be deferred by specifying which of thefollowing clauses on the associated CREATE TANLESPACE or CREATE INDEX statement?A. DEFERRED YESB. DEFINE NOC. DEFINE YESD. ALLOCATE NOActualtests.com - The Power of Knowing

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000-702Answer: BQUESTION 62:Which of the following DSNZPARMS proactively identifies reader threads that have exceeded auser-specified time limit threshold without OMMIT?A. URCHKTHB. NUMLKTSC. NUMLKUSD. LRDRTHLDAnswer: DQUESTION 63:Which TWO of the following database objects together define the partitioning schemee within DB2 UDBfor z/OS?A. IndexB. TableC. Range LimitD. Table spaceE. Storage groupAnswer: A,B,QUESTION 64:Which of the following privileges is required to include a package in a plan's PKLIST?A. BINDB. COPYC. CREATEIND. EXECUTEAnswer: DQUESTION 65:Running accounting classes 1 and 2 for performance analysis is recommended for which of the followingreasons?A. DB2 time can be separated from application time.B. A detailed view of the access path is reportedActualtests.com - The Power of Knowing

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000-702C. Detail is reported on the I/O wait time.D. Detail is reported down to the package and DBRM level.Answer: AQUESTION 66:An application program requires that sequential values be supplied for three different columns of the sametable. This can be completely accomplished with what DB2 feature?A. Identify columnsB. Sequence objectsC. ADD_ONE table functionD. Increment numeric columnsAnswer: BQUESTION 67:A disk hardware failure error occurs, making the data that resides on this volume unavailable. Which of thefollowing steps is important to make the data available to the applications?A. Add a new volume to the storage groupB. Use the RECOVER utility to recover the disk from the last disk copy using DFSMS.C. Unload the data from the volume, re-create the affected tables, and reload the data.D. Run the RECOVER utility to restore the data using the last full image copy and the log.Answer: DQUESTION 68:An LPL ONLY display of database DBT1 indicates that pages 000008-000008 of TS1 are listed in the LPLPAGES column. Which of the following actions can the DBA take to remove those pages from the LPL list andmake them available for access?A. Run the DSN1CHKR utility to verify integrityB. Run a REORG utility to remove the restrictionC. Issue a -START DB(DBT1) SPACE(TS1) ACCESS(RW) commandD. Issue a -START DB(DBT1)SPACE(TS1) ACCESS (FORCE) commandAnswer: CQUESTION 69:The page integrity of a user table space is in question. Which of the following is one method that could be usedto validate the page integrity?Actualtests.com - The Power of Knowing

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000-702A. DSN1CHKR PAGEB. DSN1COPY CHECKC. DSN1 COMP CHECKD. DSNJU003 CHECKPTAnswer: BQUESTION 70:COL1 and COL2 are both defined as CHAR(2) on table TAB1. Which of the following WHERE clausequalifies as an index matching predicate?A. WHERE COL1 = COL2B. WHERE COL1 >'ABC'C. WHERE COL1 LIKE '%D'D. WHERE COL1 CONCAT COL2 = 'ABCD'Answer: BQUESTION 71:The RUNSTATS utility job for a table with several million rows takes several hours to complete. Which of thefollowing option combinations is most useful to decrease the elapsed time of RUNSTATS while still updatingthe statistics columns in the DB2 catalog?A. SAMPLE 5 UPDATE ACCESSPATH HISTORY NONEB. SAMPLE 5 UPDATE NONE HISTORY NONEC. SHRLEVEL CHANGE SAMPLE 100 HISTORY ALLD. SHRLEVEL REFERENCE SAMPLE 100 UPDATE ALL HISTORY NONEAnswer: AQUESTION 72:Given the following EXPLAIN results:TNAME METHOD ACCESS_ ACCESS_ JOIN_ JOIN_DEGREE PGROUP_ID DEGREE PGROUP_IDT1 0 3 1 (null) (null)T2 1 3 1 3 3Which of the following describes the access being performed?A. Merge scan join that initiates a total of 3 concurrent tasks.B. Merge scan join that initiates a total of 9 concurrent tasks.C. Nested loop join that initiates a total of 3 concurrent tasks.D. Nested loop join that initiates a total of 9 concurrent tasks.Actualtests.com - The Power of Knowing

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000-702Answer: CQUESTION 73:There has been increase in I/O, getpages and processor consumption for access to table space T3. Statisticshow that table space TS3 and all five of its related indexes need to be reorganized. Which of the followingshould the DBA perform to insure that the data is organized well physically with a minimum elapsed time?A. Reorganize the table space using the SHRLEVL CHANGE option.B. Reorganize the table space and each index in separate job steps.C. Reorganize the clustering index first, then reorganize the table space.D. Reorganize the table space and ensure parallel index build using the SORTKEYS options.Answer: DQUESTION 74:The PAYROLL table is defined with AUDIT ALL. A TSO user has user ID DBA007 with primaryauthorization-id SMITH and secondary authorization-id PAYGROUP. This user grants privileges over the tablePAYGROUP. PATROLL to another user after issuing a SET CURRENT SQLID ='PAYGROUP'. In thissituation, what authorization-id is used in the DB2 audit trace record for the GRANT?A. SMITHB. DBA007C. PAYGROUPD. DISTSERVAnswer: AQUESTION 75:A system administrator with SYSADM authority needs to grant specific privileges to over 100 DBAa in theirshop. The DBAa are organized into five functional groups, and each group requires different access privileges.To minimize the number of GRANT statements to issue, which of the following is the best solution from amaintenance point of view?A. Assign the DBADM privilege to each DBA.B. Grant necessary privilege to each DBA individually.C. Set up primary AUTHIDs, and associate each DB2 user ID for each DBA with a primary AUTHID. Grantnecessary privilege to the primary AUTHID.D. Set up secondary AUTHEDs, and associate each DB2 user ID for each DBA with a secondary AUTHID.Grant necessary privileges to the secondary AUTHID.Answer: DActualtests.com - The Power of Knowing

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000-702QUESTION 76:The collection of non-uniform statistics on non-Indexed columns (or groups of columns) can help in optimizingqueries when which of the following occurs?A. Data has uneven distributionB. Majority of queries use static SQL.C. Cardinality of clustering index is highD. Cardinality of partitioning index is low.Answer: AQUESTION 77:Which of the following is NOT used in attempting to improve the performance of dynamic SQL?A. Reorganizing the catalogB. Dynamic statement cachingC. Bind with RELEASE (COMMIT)D. SET CURRENT DEGREE = 'ANY'Answer: CQUESTION 78:Given a partitioned table space with five partitions that requires preformating, which of the following is theadvantage of using the LOAD PART n PREFORMAT versus LOAD PREFORMAT of an entire table space?A. LOAD PART n works only on a preformatted partitionB. LOAD PART n allows for loading partitions in parallel.C. LOAD PART n forces sequential preformatting of all partitions.D. LOAD PART n has no advantage over LOAD of the entire table space.Answer: BQUESTION 79:Which of the following is NOT a result of a REORRG on a LOB table space?A. Imbedded free space will be removed.B. The REORG will reclaim physical spaceC. The REORG will attempt to make LOB pages contiguousD. The effectiveness of prefetch will be increased.Answer: BActualtests.com - The Power of Knowing

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000-702QUESTION 80:A failure occurred while several transactions were running. Which of the following commands should be usedto identify threads that were not resolved properly during the DB2 startup?A. -DISPLAY THREAD ( * ) TYPE(PHASE2)B. -DISPLAY THREAD ( * ) TYPE(STOPPED)C. -DISPLAY THREAD ( * ) TYPE(INDOUBT)D. -DISPLAY THREAD ( * ) TYPE(UNCOMMITTED)Answer: CQUESTION 81:Block fetch can be used for a cursor with which of the following combinations of bind options and SQLclauses?A. CURRENTDATA (NO),ISOLATION(CS),and FOR UPDATE OFB. CURRENTDATA (NO),ISOLATION(UR),and FOR UPDATE OFC. CURRENTDATA (YES),ISOLATION(UR),and FOR UPDATE OFD. CURRENTDATA (YES),ISOLATION(RR),and FOR UPDATE OFAnswer: DQUESTION 82:Which of the following GRANT statements will give the necessary authorization to a remote user that needs toinvoke a stored procedure?A. GRANT EXECUTE ON PROCEDURE and GRANT USE OF SCHEMAB. GRANT EXECUTE ON PAKAGE and GRANT USE OF PROCEDUREC. GRANT EXECUTE ON PACKAGE and GRANT EXECUTE ON PLAND. GRANT EXECUTE ON PACKAGE and GRAT EXECUTE ON PROCEDUREAnswer: DQUESTION 83:Which of the following is a common controller to accounting class2 elapsed time that is recorded as "NOTACCOUNT" time?A. z/OS paging activityB. Page latch suspensionC. Drain lock suspensionD. Synchronous I/O suspensionActualtests.com - The Power of Knowing

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000-702Answer: AQUESTION 84:Which of the following is NOT critical to have when performing an offsite DB2 disaster recovery?A. The DSNZPARM with the RECOVERYSITE parameter.B. Remote copies of the DB2 load librariesC. Remote image copies of the dataD. Remote copies of the DB2 distribution librariesAnswer: DQUESTION 85:There have been unauthorized attempts to read user data stored in DB2. Which of the following is a possibletool that could be used to determine the authorization ID that attempted the access?A. SQL traceB. Audit traceC. DB2 catalogD. DB2 active logAnswer: BQUESTION 86:A DB2 data sharing group consists of two members: DSN1 and DSN 2 on zOS LPARs Zos1 and zOSrespectively. Two coupling facilities,CF1 and CF2, are in use:CF1 is a stand-alon coupling facility, and CF2 isan internal coupling facility on the same system as Zos2. Which of the following choices for placement of theLOCK and SCA structures would best increase the availability of the application data in this environment in theevent of an unplanned outage to Zos1or Zos2?a. Place the LOCK and SCA structures on CF1.b. Place the LOCK and SCA structures on CF2.c. Place the LOCK structure on CF1 and the SCA structure on CF2.d. Place the LOCK structure on CF2 and the SCA structure on CF1.Answer: AQUESTION 87:A materialized query table (MQT) is defined with the MAINTAINED BY SYSTEM clause. How can the tablebe updated?A. By using the LOAD utilityActualtests.com - The Power of Knowing

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000-702B. By using the RECOVER utilityC. With a REFRESH TABLE statementD. With INSERT and UPDATE SQL statementAnswer: CQUESTION 88:The RESTORE SYSTEM utility detects that a REORG LOG NO was done on an object. In this case, what willthe RESTORE SYSTEM utility do?A. Automatically adjust the SYSPITR valueB. Place the object into RECOVER-pending statusC. Complete normally because RESTORE SYSTEM does not need information from the logD. Complete with a condition code of 8Answer: BQUESTION 89:In order to support a LOB data type (BLOB,CLOB,DBCLOB) in a DB2 table, all of the following objects mustalso exist EXCEPTA. ROWID indexB. LOB table spaceC. Auxiliary tableD. Auxiliary indexAnswer: AQUESTION 90:Which of the following can cause an object to be placed in CHECK-pending status?A. Running LOAD with ENFORCE YESB. Running CHECKdata WITH delete yesC. Running RECOVER to a prior point in timeD. Running DSN1COPY with the FULLCOPY parameterAnswer: CQUESTION 91:Which of the following DISPLAY command can be used to determine the mode (COMPATIBILITY mode,enabling-new-function mode, and new-function mode) that a DB2 Version 8 subsystem is in?Actualtests.com - The Power of Knowing

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000-702A. -DIS GROUPB. -DIS THREADC. -DIS SYSTEMD. -DIS LOCATIONAnswer: AQUESTION 92:A UNION ALL view is designed tosupport logical partitioning of 10 tables that eah contain a single year ofdata. Which of the following allows DDB2 to eliminate subselects, If the results of a query are from onepartition?A. Create foreign keys as NOT ENFORCED to allow the optimizer to determine data ranges using referentialintegrity.B. Create column check constraints that specify the data ranges for each underlying table.C. Collect high and low key values using RUNSTANTS to determine the date ranges of each table.D. Code range predicates in each query block of the view specifying the low and high values for each table.Answer: DQUESTION 93:A DB2 subsystem is defined so that the default maximum number of abends for stored procedures is 5. A newstored procedure, XYZ, is ready to be implemented, but with a special user requirement that indicats that storedprocedure XYZ should be stopped if more than two abends occur. Which action would be appropriate to satisfythis user requirement?A. Alter the bind parameters for the XYZ stored procedureB. Alter the maximum number of abends for the system from 5 to 2C. Alter the maximum number of abends for the XYZ stored procedure to 2D. Alter the maximum number of task control blocks for the address spac that will include the XYZ storedprocedure.Answer: CQUESTION 94:Which of the following statements describes the improved performance impact of multi-row SQLfunctionality?A. Multiple SQL statements to be executed simultaneouslyB. Multiple rows to be updated simultaneously by multiple usersC. Multiple rows to be inserted of fetched in one SQL statementD. Multiple rows to be retrieved by a single SELECT INTO statementActualtests.com - The Power of Knowing

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000-702Answer: CQUESTION 95:A stored procedure, SNAME, runs in a WLM-managed stored procedure address space, WLMSPAS. Theprogrammer made changes to SPNAME, which is currently cached in the WLMSPAS address space. Which ofthe following system commands will allow the programmer to load the new version of SPNAME inWLMSPAS?A. REFRESH SPNAMB. REFRESH APPLENV = WLMSPASC. VARY WLMAPPLENV=WLMSPAS,REFRESHD. STOP PROCEDURE SPNAME ACTION(REFRESH)Answer: CQUESTION 96:An accounting trace shows excessive class 3 wait time for a plan. Which of the following might be the cause?A. A DB2 trace is activeB. DB2 is creating a threadC. High IMS transit timeD. High lock/iatch processingAnswer: DQUESTION 97:Automatic query rewrite applies to materialized query tables (MQTs) Which of the following options aboutautomatic query is FALSE?A. Rewrite occurs if a user-maintained MQT is defined with ENABLE QUERY OPTIMIZATION and has beenpopulated with data.B. Rewrite occurs if a user-maintained MQT is defined with ENABLE QUERY OPTIMIZATION and has notbeen populated with data.C. Rewrite does not occur if a user-maintained MQT is defined with ENABLE QUERY OPTIMIZATION andhas not been populated with data.D. Rewrite does not occur if a system-maintained MQT is defined with ENABLE QUERY OPTIMIZATIONand has not been populated with data.Answer: CQUESTION 98:Actualtests.com - The Power of Knowing

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000-702An index is defined with OrderNbr ASC, PurchaseDate DESC as the column names and their sequence order.To encourage the DB2 optimizer to choose a reverse index scan using this index, which of the following shouldbe coded in a query?A. ORDER BY OrderNbr ASC,PurchaseDate ASCB. ORDER BY OrderNbr DESC,PurchaseDate ASCC. ORDER BY OrderNbr ASC,PurchaseDate DESCD. ORDER BY OrderNbr DESC,PurchaseDate DESCAnswer: BQUESTION 99:To recover a DB2 subsystem at a remote site, tape backups of all user data are required at the recovery site.Which of the following is the most efficient approach to create a remote site copy?A. Run the COPY utility once, and creat both a local and remote site copy.B. Run IEBGENER to copy an existing image copy and manually register the copy in SYSCOPY.C. Run the COPYTOCOPY utility to create an image copy for the remote site and manually register the copy inSYSCOPY.D. Invoke the COPY utility twice, once for a local backup and then again for a remote site backup.Answer: AQUESTION 100:In order to use the BACKUP SYSTEM and RESTORE SYSTEM utilities for a point-in-time recovery of aDB2 subsystem, which TWO pools must be set up in DFSMShsm to identify the volumes needed?A. Volume poolB. Log copy poolC. File copy poolD. Database copy poolE. Data class copy poolAnswer: A,BQUESTION 101:A distributed application program accesses the DB2 for z/OS subsystem DSN with an SQL OPEN CURSORstatement. The distributed application is not releasing the DBAT when it completes, leaving the thread in anactive status. Which of the following is the most likely reason for preventing the database access thread fromgoing inactive?A. The OPEN CURSOR uses the WITH HOLD optionB. The program is bound with AUTOCOMMIT NO.Actualtests.com - The Power of Knowing

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000-702C. The program has issued a COMMIT or a ROLLBACK.D. The subsystem DSN ZPARM CMTSTAT is set to MAXACTIVEAnswer: AQUESTION 102:A table design where all of the columns are dependent on only the key is referred to as being in which form?A. Atomic formB. First normal formC. Hierarchical formD. Third normal formAnswer: DQUESTION 103:What is the maximum number of partitions that a 32-TB table space can support if the DSSIZE is 16 GB?A. 4096B. 2048C. 1024D. 512Answer: BQUESTION 104:Which of the following should be used to allow lock avoidance and reduce locks acquired on returned data?A. Use BIND options ISOLATION(CS) CURRENTDATA(NO).B. Use BIND options ISOLATION(RS) CURRENTDATA(ND).C. Use LOCKMAX 0 with the CREATE or ALTER TABLESPACE statement.D. Use LOCKMAX SYSTEM with the CREATE or ALTER TABLESPACE statement.Answer: AQUESTION 105:The following query is used to check the catalog for consistency:SELECT CREATOR, NAMEFROM SYSIBM. SYSINDEXES IXWHERE NOT EXISTS(SELECT *FROM SYSIBM.SYSTABLES TBActualtests.com - The Power of Knowing

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000-702WHERE TB. CREATOR = IX.TBCREATORAND TB.NAME=IX. TBNAME);Which of the following does this query verify?A. That every table has an indexB. That every index is defined on a tableC. That an individual index is not defined for more than one tableD. That the creator and name are consistent in both SYSINDEXES and SYSINDEXPARTAnswer: BQUESTION 106:After a subsystem failure, DB2 takes an excessive amount of time to restart. Which of the following is apossible condition that could affect DB2's restart performance?A. A high checkpoint frequency intervalB. Infrequent reorganization of the DB2 catalogC. An excssive number of previously closed pag setsD. Heavy transaction processing using DB2 during restartAnswer: AQUESTION 107:The current design requirement for a large history table is to maintain 36 months of data, with each monthstored in a separate partition. The transaction date is used only to define the partitions. The user normallyaccesses the data account number. To save space and to support the requirements, which of the followingphysical implemntations should the DBA choose?A. Create a partitioning index on the transaction date and a secondary index on the customer account.B. Create a single partitioning, clustering index on the combined transaction date and customer accountcolumns.C. Create a table-controlled partitioned tabl, which partitions on the transaction date. Also, create a partitionedclustering index on the customer account.D. Create a table-controlled partitioned table, which partitions on the transaction date. Also, create apartitioning index on the combined columns transaction data and customer account.Answer: CQUESTION 108:Performance monitor otput indicates that a large number of RID failure hav occurred due to reaching the RDSlimit. Aside from increasing the size of the RID pool, which of the following steps is likely to help avoid thisproblem?Actualtests.com - The Power of Knowing

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000-702A. Rewrite the query to include predicates that use list prefetch.B. Rerun RUNSTATS to capture data correlation information and skewed data distributions.C. Remove ORDER BY clauses from the SQL queries and sort the data using an external sort routine.D. Increase the size of the buffer pool that is allocated to the table that is accessed via list prefetch.Answer: BQUESTION 109:A FULL OUTER JOIN is coded in an SQL statement, and JOIN_TYPE column of the plan table contains 'L'.Which of the following does this indicate?A. The join has been rewritten as a left outer join.B. The join can benefit from limited partition scan.C. List prefetch has chosen on the inner table of the joinD. List prefetch has been chosen on the outer table of the join.Answer: AQUESTION 110:Given the query:SELECT C1, C2, C3, C4FROM T1WHERE C1=? AND C2< > ? AND C3> ? AND C4 IN ( ? , ?)Which of the following would be the appropriate sequence for the columns in an index to maximizematching columns?A. C1,C2,C3,C4B. C1,C3,C2,C4C. C1C4,C3,C2D. C4,C1,C2,C3Answer: CQUESTION 111:The startup procedure for a WLM-managed stored procedure address space contains a DD statementfor CEEDUMP. The Language Environment writes a small diagnostic dump to CEEDUMP when astored procedure terminates abnormally. The output for this sump waits to print until the storedprocedures address space terminates. The dump can be obtained byA. issuing the stored procedure address space's print dump command.B. Restarting the stored procedure environment with dump print mode onC. Terminating work load manager for the stored procedure address spaceD. Stopping the stored procedures address space running the stored procedureActualtests.com - The Power of Knowing

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000-702Answer: DQUESTION 112:Given the following syntax:CREATE TABLESPACE CERTTSPTIN DB2CERTUSING STOGROUP CERTSTGPRIQTY 240SECQTY 120FREEPAGE 20SEGSIZE 8ERASE NOLOCKSIZE PAGELOCKMAX SYSTEMCLOSE NO;How often will DB2 leave a page of free space when the table space is initially loaded or reorganized?A. Every 7th page will be emptyB. Every 8th page will be emptyC. Every 20th page will be emptyD. Every 21st page will be emptyAnswer: BQUESTION 113:Which of the following catalog tables in the test environment should the DBA query to calculate thenumber of data sets to be added to production prior to migrating a new database?A. SYSTABLES and SYSINDEXESB. SYSTABLEPART and SYSINDEXPARTC. SYSTABSTATS and SYSINDEXSTATSD. SYSTABLESPAC and SYSINDEXSPACEAnswer: BQUESTION 114:If adding a second highly-correlated column, CITY, to an index on ZIPCODE (postal code), which of thefollowing statements is NOT true?A. Queries requiring only these two columns may benefit from index-only access.B. The index will become larger, potentially increasing I/0 and reducing buffer pool hit ratios.C. FIRSTKEYCARDF and FULLKEYCARDF will reflect correlation between these two columns whenActualtests.com - The Power of Knowing

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000-702RUNSTATS are collected for the index.D. Two matching columns on the index will provide greater filtering than one matching column on ZIPCODE.Answer: DQUESTION 115:When a new TSO user is connected to a RACF group, when does the change become visible to DB2?A. ImmediatelyB. At the next TSO logonC. After the RACF group is refreshedD. After the DB2 subsystem is recycledAnswer: BQUESTION 116:Which of the following catalog statistics can be used to determine when to run REORG INDEX?A. AVGROWLENB. FREESPACEC. NACTIVEFD. PSEUDO_DEL_ENTRIESAnswer: DQUESTION 117:An index IX1 is defined on table T1 using column COL1 in ASC order. An application declares a cursorusing table T1 with an ORDER BY COL1 DESC.The application needs the data in table T1 indescending order on COL1. The application DBA wants to minimize resources and avoid a sort. Whichof the following is the best solution to allow the access path to avoid a sort yet get the application data inthe correct order?A. Do nothing; DB2 will use index index IX1 using a backward index scan.B. Remove the ORDER BY COL1 DESC from the SELECT statement.C. Rewrite the query using ORDER BY COL1 ASC and use a FETCH LAST statement.D. Define another index IX2 on table T1 using column COL1 DESC DB2 will use this index and avoid aSORT.Answer: AQUESTION 118:BACKUP SYSTEM FULL utility includes which TWO of the following?Actualtests.com - The Power of Knowing

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000-702A. BSDS copy poolB. Logs copy poolsC. Buffer pool copiesD. Workfiles copy poolsE. Database copy poolsAnswer: A,BQUESTION 119:The following command is issued:-DESPLAY DB (DBTST1A) SPACE ( * ) RESTRICT LIMIT ( * )The result of the command show that table space TS1 PARTITIONS 03, 04, and 05 have the followingstatus; RW,REORP.Based on the status information, which of the following should the DBA use to remove the restrictionsand prepare the data production access?A. LOAD DATA RESUME YES PART 3:5B. RECOVER TABLESPACE DBTST1A.TS1C. REORG TABLESPACE DBT1A.TS1 PART 3:5D. REORG TABLESPACE DBTST1A.TS1 PART 3:5 SHRLEVEL REFERENCEAnswer: CQUESTION 120:Which of the following ALTER/CREATE INDEX options will assist in achievingindex-only access against an index on a column that is defined as VARCHAR?A. PADDEDB. NOT PADDEDC. CLUSTERD. FIXED LENGTHAnswer: BQUESTION 121:To avoid sorts, the DBA has defined an index by specifying:(CODE ASC, DATE DESC, TIME ASC)Which of the following will result in a sort?A. WHERE CODE = 'A' ORDER BY DATE DESC, TIME ASCB. WHERE CODE = 'A' ORDER BY DATE ASC,TIME DESC,C. WHERE CODE = 'A' ORDER BY CODE ASC, TIME ASCActualtests.com - The Power of Knowing

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000-702D. WHERE CODE = 'A' ORDER BY CODE DESC, TIME ASC,TIME DESCAnswer: CActualtests.com - The Power of Knowing