1Z0-062 - Oracle Database 12c

– Administration Certification

Exam Questions

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1Z0-062 Exam Detail

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Exam Code 1Z0-062

Full Exam

Name

Oracle Database 12c - Administration

Number of

Questions

67

Practice Exams 1Z0-062 Online Practice Exam

Passing Score 64%

Time Limit 120 minutes

Recommended

Training

Oracle Database 12c: Administration Workshop

Oracle Database Learning Subscription

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How to Prepare for 1Z0-062

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• Perform enough practice with Oracle system with related Oracle 1Z0-062 certification subjects

• Identify the key configuration, workflow and data flow

• Understand the all Syllabus Topics of Exam which are Given in Description.

• Identify your weak areas from practice test and do more practice with system

• Repeat practice exams and try to score 100% on www.DBexam.com

Oracle 1Z0-062

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Exam Questions

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Q 1) By default, how long will database statistics be retained in the AWR?

Option

a) 8 days

b) 30 days

c) 7 hours

d) Indefinitely

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ANSWER

a) 8 days

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Q 2) You plan to create a database by using the Database Configuration Assistant (DBCA), with the following specifications: Applications will connect to the database via a middle tier.The number of concurrent user connections will be high. The database will have mixed workload, with the execution of complex BI queries scheduled at night.Which DBCA option must you choose to create the database?Option

a) a default database configuration

b) a General Purpose database template, with the shared server mode option and

Automatic Memory Management (AMM) enabled

c) a Data Warehouse database template, with the dedicated server mode option and

AMM enabled

d) a General Purpose database template with default memory allocation

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ANSWER

b) a General Purpose database template, with

the shared server mode option and Automatic

Memory Management (AMM) enabled

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Q 3) Which statement is true about the Log Writer process?

Option

a) It writes when it receives a signal from the checkpoint process (CKPT).

b) It writes concurrently to all members of multiplexed redo log groups.

c) It writes after the Database Writer process writes dirty buffers to disk.

d) It writes when a user commits a transaction.

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ANSWER

d) It writes when a user commits a

transaction.

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Q 4) How can a table space be made larger?

Option

a) Convert it from a SMALLFILE tablespace to a BIGFILE tablespace.

b) If it is a SMALLFILE tablespace, add files.

c) If it is a BIGFILE tablespace, add more files.

d) Resize the existing file(s).

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ANSWER

b) If it is a SMALLFILE tablespace, add files.

d) Resize the existing file(s).

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Q 5) Which three factors influence the optimizer's choice of an execution plan?

Option

a) the optimizer_mode initialization parameter

b) operating system (OS) statistics

c) cardinality estimates

d) object statistics in the data dictionary

e) fixed baselines

ANSWER

a) the optimizer_mode initialization parameter

c) cardinality estimates

d) object statistics in the data dictionary

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