LIST OF PRACTICAL QUESTIONS FOR CLASS XII

1. Define a class named Cricket in C++ with the following descriptions :private members

Target_scope int

Overs_bowled intExtra_time intPenalty intcal_penalty() a member function to calculate penalty as follows :

if Extra_time <=10 , penalty =1if Extra_time >10 but <=20, penalty =2otherwise, penalty =5

public members a function extradata() to allow user to enter values for

target_score,overs_bowled,extra_time and call cal_penalty().a function dispdata() to follow user to view the contents of all data members.

2. Define a class named Directory in C++ with the following descriptions :private members

docunames string (documents name in directory)freespace long (total number of bytes available in directory )occupied long (total number of bytes available in directory)

public members newdocuentry() a function to accept values of docunames,freespace & occupied from userretfreespace() a function that return the value of total kilobytes available. (1 KB=1024 b)showfiles() a function that displays the names of all the documents in directory.

3. Define a class named Publisher in C++ with the following descriptions :private members

Id longtitle 40 charauthor 40 charprice , stockqty doublestockvalue doublevalcal() A function to find price*stockqty with double as return type

Public members a constructor function to initialize price , stockqty and stockvalue as 0 Enter() function to input the idnumber , title and author Takestock() function to increment stockqty by N(where N is passed as argument to this

function) and call the function valcal() to update the stockvalue(). sale() function to decrease the stockqty by N (where N is sale quantity passed to this

function as argument) and also call the function valcal() to update the stockvalue outdata() function to display all the data members on the screen.

4. Define a class named Serial in C++ with the following descriptions :private members

serialcode inttitle 20 charduration floatnoofepisodes integer

Public members a constructor function to initialize duration as 30 and noofepisodes as 10. Newserial() function to accept values for serialcode and title. otherentries() function to assign the values of duration and noofepisodes with the

help of corresponding values passed as parameters to this function. dispdata() function to display all the data members on the screen.

5. Define a class Competition in C++ with the following descriptions: Data Members Event_no integer

Description char(30) Score integer qualified char

Member functions A constructor to assign initial values Event_No number as 101,Description as “State level” Score is 50 , qualified ‘N’.

Input() To take the input for event_no,description and score.Award(int) To award qualified as ‘Y’, if score is more than the cutoffscore passed as argument to the function else ‘N’.

Show() To display all the details.

Q6 Write UDF in C++ which accepts an integer array and its size as arguments/ parameters and assign the elements into a 2 D array of integers in the following format :

if the array is 1,2,3,4,5 The resultant 2D array is given below

1 0 0 0 0 1 2 0 0 01 2 3 0 01 2 3 4 01 2 3 4 5

Q7 Write UDF in C++ to print the row sum and column sum of a matrix A[2][5]. Q8 Write UDF in C++ to find a name from a list of names using binary search method.

Q9. Write UDF in C++ to insert an element in a one-dimensional sorted array in such a way that after insertion the array remains sorted.

Q10. Write UDF in C++ to sort an array in ascending order using bubble sort.

Q11. Write UDF in C++ to sort an array (storing names) in ascending order using insertion sort.

Q12.Write UDF in C++ to sort an array of structures on the basis of admno, in ascending order using Selection sort. struct student{ int admno;char name[20];};

Q13. Suppose A, B, C are the array of integers having size m, n, m+n respectively .The elements of array A appear in ascending order, the elements of array B appear in descending order. Write a UDF in C++ to produce third array C after merging arrays A and B in ascending order. Take the arrays A, B and C as argument to the function.

Q14.Write a function findsort(),to find whether the given integer Array arr[10] is sorted in ascending order or descending order or is not in order. The function should return “A” for ascending , “D” for descending and “N” for no order.

Q15.Write a function in C++ which accepts an integer array and its size as arguments/parameters and exchanges the values of first half side elements with the second half side elements of the array.example : if the array is 8,10,1,3,17,90,13,60 then rearrange the array as 17,90,13,60,8,10,1,3

Q16.Write a function in C++ which accepts an integer array and its size as arguments/parameters and exchanges the values at alternate locations . example : if the array is 8,10,1,3,17,90,13,60 then rearrange the array as 10,8,3,1,90,17,60,13

Q17. Write a function in C++ which accepts an integer array and its size as arguments/parameters and reverse the contents of the array without using any second array.

Q18.Write a function in C++ which accepts an integer and a double value as arguments/parameters. The function should return a value of type double and it should perform sum of the following series :

x-x2/3! + x3/5! – x4/7! + x5/9! …… upto n terms

Q19. Assume an array E containing elements of structure employee is required to be arranged in descending order of salary. Write a C++ function to arrange the same with the help of bubble sort , the array and its size is required to be passed as parameters to the function. Definition of structure Employee is as follows : struct employee

{int Eno;char name[25];float salary;

};Q20.Given two arrays of integers X and Y of sizes m and n respectively . Write a function named MERGE() which will produce a third array Z , such that the following sequence is followed .

(a) All odd numbers of X from left to right are copied into Z from left to right.(ii) All even numbers of X from left to right are copied into Z from right to left.(iii) All odd numbers of Y from left to right are copied into Z from left to right.(ii) All even numbers of Y from left to right are copied into Z from right to left.

Q21. class stack { int data[10];

int top;public:Stack( ) { top=-1;}void push ( ); // to push an element into the stackvoid pop ( ) ; // to pop an element into the stackvoid display( );// to display all the elements from the stack

};complete the class with all function definition.

Q22. Write a function in C++ to perform a DELETE, insert & Display operation in a dynamically allocated queue considering the following description:

struct Node { float U,V;

Node *Link;};class QUEUE { Node *Rear, *Front;

public:QUEUE( ) { Rear =NULL; Front= NULL;}Void INSERT ( );Void DELETE ( );~QUEUE ( );

}

Q23. Write a function in C++ to perform a PUSH , pop & Display operation in a dynamically allocated stack considering the following :

Struct Node { int X,Y;

Node *Link;};class STACK{ Node * Top;

public:STACK( ) { TOP=NULL;}void PUSH( );void Pop( );~STACK( );

};

Q24. Define function stackpush( ) to insert and stackpop( ) to delete and display, for a static circular queue of array a[10].

Q25.Write a function in C++ to read the content from a text file STORY.TXT, count and display the number of alphabets present in it and display the count of lines starting with alphabet A.

Q26. Write a function in C++ to read the content from a text file NOTES. TXT, count and display the number of blank spaces present in it and also count and display the word “the” appearing in the text.

Q27.Assuming the class EMPLOYEE given below, write functions in C++ to perform the following:-(i) Write the objects of EMPLOYEE to binary file.(ii) Reads the objects of EMPLOYEE from binary file and display them on screen. class EMPLOYEE

{ int ENC;

char ENAME[0];public:

Void GETIT(){ cin>> ENO;gets(ENAME);}Void SHOWIT() { cout>> ENO<<ENAME;<<endl; }

};

Q28. Asuming a binary file FUN.DAT is containing objects belonging to a class LAUGHTER( as defined below). Write a user defined function in C++ to add more objects belonging to class LAUGHTER at the bottom of it.

Class LAUGHTER {

int idno; char Type[5]; char Desc[255];

PUBLIC: void Newentry(){ cin>> Idno; gets(Type); gets(Desc);} void Showonscreen() { cout<<Idno<<” “<<Type<<endll<<Desc<<endl;}

};

Q29. Assuming that a text file named TEXT1.TEXT already contains some text written into it, write a function named vowelwords(), that reads the file TEXT1.TEXT and creates a new file named TEXT2.TEXT,which shall contain only those words from the file TEXT1.TEXT which does

not start with a vowel(i.e, with ‘A’,’E’,’I’,’O’,’U’). FOR example, if the file TEXT1.TXTcontains.Carry umbrella and Overcoat when it Rains then the file TEXT2.TXT shall contain Carry when it Rains.

Q32. Given a binary file SPORTS.DAT, containing records of the following structure type:struct sport{ char Event[20]; Char Participant[10][30];};

Write a function in C++ that would read the contents from the file SPORTS.dat and create a file named Atheletic.dat copying only those records from sports.dat where the event name is “Atheletics”.

Q33 class Queue{ int data[10]; int front, rear;

public:Queue(){front=rear=0;}void insert();void delet();void display();

}; Complete the class with all function definitions:

Q34 WAF sum() in c++ with two arguments, double X and int n. The function should return a value of type double and it should find the sum of the following series:

1+ X / 2! + X3 / 4! + X5 / 6!+ X7 / 8!+ X9 / 10! +…………+ X 2n-1 / (2n)!

Q35 WAF check() to check if the passed array of 10 integers is sorted or not. The function should return 1 if arranged in ascending order, -1 if arranged in descending order, 0 if it is not sorted.

Q36 Given the following class:char *info={ “over flow”,”under flow”};class stack{

int top;stk[5];void err_rep(int errornum){cout<<info[errornum];} //report error message

public:void init(){top=0;}void push(int);void pop(); void display();

};Complete the class with all function definitions:

Q37. Following is the structure of each record in a data file named “Laugh.dat”struct LAUGHTER

{ int idno;

` char Type[5]; char Desc[255];

};

Write a function to update the file with a new value of LaughterType. The value of laughter number and laughter type are read during the execution of the program.

38) Write a function in C++ which accepts an integer array and its size as arguments / parameters and then from 1-d array assign the values in 2 –d array such that the odd numbers are copied in the first row and even numbers in the second row of a two dimensional array. The unused cells of two dimensional array must be filled with 0. If the array is 1, 2, 3, 4, 5, 6The resultant 2-D array is given below1 3 5 0 0 00 0 0 6 4 2

39) Write a function to count the number of house number that are starting with ‘13’ from a text file that contains house numbers of all students in a school. The file house.txt contains only house numbers as record.

Example : If the file house.txt contains the following records,10101101131310113103

The function should display the output as 2.

40) Write a function in c++ to read and display the records of computers that cost more than Rs. 20000 from the binary file “COMP.DAT”, assuming that the binary file is containing the objects of the following class :

class COMPUTER{ int srno;char model[25];float price;public:

float Retpr( ) { return price; }void Enter( ){ cin>>srno>>price; gets(model); }void Display( ){ cout<<rno<<Name<<price<<endl;}

};

41)Observe the program segment carefully and answer the question that follows:

class student{

int student_no;char student_name[20];int mark;public:void enterDetails( ){cin>> student_no >> mark ; gets(student_name);}void showDetail( );int get_mark( ){ return mark;}

};Assuming a binary file “RESULT.DAT” contains records belonging to student class, write auser defined function to separate the records having mark(i) Greater than 79 into “EXCELLENT.DAT” file(ii) Greater than 59 but less than 80 into “AVERAGE.DAT” file.(iii)Remaining records should be in “RESULT.DAT” file.

42) Define a class NUTRITION in C++ with following description:Private Members:Access number IntegerName of Food String of 25 charactersCalories IntegerFood type StringCost Float

AssignAccess( )Generates random numbers between 0 to 99 and return it.Public Members

A function INTAKE( ) to allow the user to enter the values of Name of Food, Calories, Food type cost and call function AssignAccess() to assign Access number.

A function OUTPUT( ) to allow user to view the content of all the data members, if the Food type is fruit.

43) Assume an array A containing elements of structure Teacher is required to be arranged in Descending order of salary. Write a C++ program to arrange the same with the help of selection sort. The array and its size is required to be passed as parameters to the functions. Definition of structure Teacher is as under:struct Teacher{int ID;char Teacher_name[25];float Salary;};

44) Define a class Departmental with the following specification : private data members

Prod_name string (45 charactes) Listprice long Dis_Price long [ Discount Price] Net long [Net Price ] Dis_type char(F or N) [ Discount type]Cal_price() – The store gives a 10% discount on every product it sells. However at the time of festival season the store gives 7% festival discount after 10% regular discount. The discount type can be checked by tracking the discount type. Where ‘F’ means festival and ‘N’ means Non- festival .The Cal_price() will calculate the Discount Price and Net Price on the basis of the following table.

public members Constructor to initialize the string elements with “NULL”, numeric elements with 0 and character

elements with ‘N’ Accept() - Ask the store manager to enter Product name, list Price and discount type . The function

will invoke Cal_price() to calculate Discount Price and Net Price . ShowBill() - To generate the bill to the customer with all the details of his/her purchase along with

the bill amount including discount price and net price.

45)Write a function in c++ to count the number of capital vowels present in a text file FILE.TXT.46)Define a class PhoneBill in C++ with the following descriptions. Private members: CustomerName of type character array PhoneNumber of type long No_of_units of type int Rent of type int Amount of type float. calculate( ) This member function should calculate the value of amount as Rent+ cost for the units.Where cost for the units can be calculated according to the following conditions. No_of_units Cost First 50 calls Free Next 100 calls 0.80 @ unit Next 200 calls 1.00 @ unit Remaining calls 1.20 @ unit Public members: * A constructor to assign initial values of CustomerName as “Raju”, PhoneNumber as

259461, No_of_units as 50, Rent as 100, Amount as 100. * A function accept ( ) which allows user to enter CustomerName, PhoneNumber, No_of_units And Rent and should call function calculate ( ). * A function Display ( ) to display the values of all the data members on the screen.

47) Write a function in C++ which accepts an integer array and its size as arguments/parameters and assign the elements into a two dimensional array of integers in the following format (size must be odd) If the array is 1 2 3 4 5 or If the array is 10 15 20

Product Name List Price(Rs.)Washing Machine 12000Colour Television 17000Refrigerator 18000OTG 8000CD Player 4500

The output must be the output must be

1 0 0 0 5 10 0 200 2 0 4 0 0 15 00 0 3 0 0 10 0 200 2 0 4 01 0 0 0 5

48) Write a function RevText() to read a text file “ Input.txt “ and Print only word in reverse order .

Example: If value in text file is: INDIA IS MY COUNTRY Output will be: AIDNI SI MY COUNTRY

49) Given the binary file ITEM.DAT, containing the records of the following structure:

class item{int item_no;

char item_name[20];int stock;

public:int itmreturn(){

return item_no;}};Implement the function DelStock(), which delete a record of matching item_no entered through the keyboard.

50) Write a function in C++ to count and display the no of lines starting with the vowel ‘A’ having single character in the file “Vowel.TXT”.

Example:If the Line contains:

A boy is playing there.I love to eat pizza.A plane is in the sky.

Then the output should be: 2

(51) Write a function in c++ to read and display the records of computers that cost more than Rs. 20000 from the binary file “COMP.DAT”, assuming that the binary file is containing the objects of the following class :

class COMPUTER{ int srno;char model[25];

float price;public:

float Retpr( ) { return price; }void Enter( ){ cin>>srno>>price; gets(model); }void Display( ){ cout<<rno<<Name<<price<<endl;} };

52)Consider the following portion of a program, which implements passengers Queue for a train. Complete all the definition, to insert a new node, delete and display in the queue with required information:

struct NODE{

long TicketNo;char PName[20]; // Passenger NameNODE *NEXT;

}class TrainQueue{

NODE *rear, *front;public:

TrainQueue( ) { rear = NULL, front = NULL ;}void Q_Insert( );void Q_Delete ( );void Q_Display ( );~TrainQueue( );

};

53) Write a function in C++ which accepts a 2D array of integers and its size as arguments and displays the elements of middle row and the elements of the middle column.

54)Write function definition for Non_Diagonal() in C++ to display all the elements other than the 3 diagonal(left and right) of a two dimensional integer array Q of size 4 x 4 passed as a parameter to the function. Example: If the two dimensional array contains

The function call should display

55)Define a class named PRODUCT in C++ with following description: 4Private Members:

P_NO // Product number P_Type // Product Type P_Name // Product Name

P_Price // Product Price A function Get_Prod ( ) to set the price of the product according to the following:

For the value of P_Type “Mobile”P_Name P_PriceSONY 15000SAMSUNG 13000For P_Type other than “Mobile”P_Price gets included 14% Extra charge for installation.

Public Members: A constructor to assign initial values of P_NO, P_Type and P_Name as “NOT ASSIGNED” and

P_Price as 0. A function Get_Info( ) to input the values of P_NO, P_Name and P_Type and also invoke Get_Prod(

) function. A function Disp_Info( ) to display the value of all the data members.

56) Define a class Society with the following specifications. Private Members :society_name char (30)house_no integerno_of_members integerflat char(10)income floatPublic members:A constructer to assign initial values of society_name as “Mahavir Nagar”, flat as “A Type”, house_no as 56, no_of_members as 6, income as 50000.input( ) – to read data members.alloc_flat( ) – To allocate flat according to income

income >=50000 - Flat “ A Type”income >=25000 and income <50000 - Flat “ B Type”income <25000 - Flat “ C Type”

show( ) – to display all details.

(57) Write function definition for Total( ) in C++ to display the total number of word “school” present in a text file “FUNCTION.TXT”. Example: If the content of the file “FUNCTION.TXT” is as follows: The school function is taking place in December. Our school has participated in many inter- school events. The school life is the best. The function Total() should display the following: Total number of word “school”:4

58) Define a class Movie in C++ with following description: Private Members Mcode //Data member for Movie code Type //Data member for the type of Movie Rating //Data member for Movie critic rating

Collections //Data member for movie collections per day Assign() //A function to assign Rating a value based on Collections as follows: Collections Rating <=1000000 2** >1000000 && <=5500000 3*** >5500000 4****

Public Members

Read() //A function to enter value of Mcode,Type and Collections . It will invoke Assign() function.Display() //A function to display Mcode,Type,Rating and Collections Ret_Rating() //A function to return value of Rating

(59)Write function definition for Sales( ) in C++ to read and display the details of the regions having a sale of 20000 or more from a binary file “COMPANY.DAT” which contains objects of the following class. class Company { int Id; //Region id char C_Name[20]; //Company Name char Region[30]; //Region(South,North,East, West) float Sales; //total sales public: void Accept_Val(); //Function to enter the details void Show_Val(); //Function to display the details float RSales(){return Sales;}};

60) WAF which is passed a character pointer and that function should reverse the string.

(1) Study the following tables STAFF and SALARY and write SQL commands for the question (i) to (iv) and give output for SQL queries (v) to (vi)

Relation : STAFF

ID NAME DOJ DEPT SEX QUALF

101 Siddharth 12/01/02 Sales M MBA104 Raghav 8/05/88 Finance M CA

107 Naman 14/05/88 Research M MTECH114 Nupur 1/02/03 Sales F MBA109 Janvi 18/7/04 Finance F ICWA105 Rama 14/4/07 Research M BTECH117 Jace 27/6/87 Sales F MTECH111 Binoy 12/1/90 Finance M CA130 Samuel 7/3/99 Sales M MBA187 Ragini 12/12/02 Research F BTECH

relation : SALARYID BASIC ALLOWANCE COMM_PERC101 15240 5400 3104 23000 1452 4107 14870 2451 3114 21000 3451 14109 24500 1452 10105 17000 1250 2117 12450 1400 3111 13541 3652 9130 25000 4785 15187 14823 5862 2

i) Display the name of all CA’s who are working for more than 5 years ii) Display the number of staff joined year-wiseiii) Hike the Allowance of all female staff working in finance sector and joined the company

before 2000iv) Display the average salary given to the employee in each departmentv) SELECT DEPT, COUNT(*)

FROM STAFF WHERE SEX=’m’ GROUP BY DEPT HAVING COUNT(*) >2; vi) SELECT AVG(BASIC+ ALLOWANCE), QUALF FROM SALARY S1, STAFF S2 WHERE S1.ID=S2.ID GROUP(QUALF) ;

vii) SELECT DISTINCT QUALF FROM STAFF; viii) SELECT NAME, BASIC+ALLOWANCE FROM STAFF S, SALARY SA

2) Consider the following tables SCHOOL and ADMIN. Write SQL commands for the statements (i) to (iv) and give outputs for SQL queries (v) to (viii).

SCHOOLCODE TEACHERNAME SUBJECT DOJ PERIODS EXPERIENCE1001 RAVI

SHANKARENGLISH 12/03/2000 24 10

1009 PRIYA RAI PHYSICS 03/09/1998 26 12

1203 LISA ANAND ENGLISH 09/04/2000 27 51045 YASHRAJ MATHS 24/08/2000 24 151123 GANAN PHYSICS 16/07/1999 28 31167 HARISH B CHEMISTRY 19/10/1999 27 51215 UMESH PHYSICS 11/05/1998 22 16

ADMINCODE GENDER DESIGNATION1001 MALE VICE PRINCIPAL1009 FEMALE COORDINATOR1203 FEMALE COORDINATOR1045 MALE HOD1123 MALE SENIOR TEACHER1167 MALE SENIOR TEACHER1215 MALE HOD

i) To display TEACHERNAME, PERIODS of all teachers whose periods less than 25.

ii) To display TEACHERNAME, CODE and DESIGNATION from tables SCHOOL and ADMIN whose gender is male.

iii) To display the TEACHERNAME subject wise.

iv) To display CODE, TEACHERNAME and SUBJECT of all teachers who have joined the school after 01/01/1999.

v) SELECT MAX (EXPERIENCE), SUBJECT FROM SCHOOL GROUP BY SUBJECT;

vi) SELECT TEACHERNAME, GENDER FROM SCHOOL, ADMIN WHERE DESIGNATION = COORDINATOR’ AND SCHOOL.CODE=ADMIN.CODE;

vii) SELECT DESIGNATION, COUNT (*) FROM ADMIN GROUP BY DESIGNATION HAVING COUNT (*) <3;

viii) SELECT COUNT (DISTINCT SUBJECT) FROM SCHOOL;

(3)Consider the following table FLIGHT and FARES. Write the SQL commands for the statements (i) to (iv) and output from (v) to (viii).

Table: FLIGHTFL_NO DEPARTURE ARRIVAL NO_FLIGHT

SNOOFSTOP

SIC301 MUMBAI DELHI 8 0IC799 BANGALORE DELHI 2 1MC101 INDORE MUMBAI 3 0IC302 DELHI MUMBAI 8 0

AM812 KANPUR BANGALORE 3 1IC899 MUMBAI KOCHI 1 4AM501 DELHI TRIVANDRU

M1 5

MU499 MUMBAI MADRAS 3 3IC701 DELHI AHMEDABAD 4 0

Table: FAREFL_NO AIRLINES FARE TAX%1C701 Indian Airlines 6500 10MU499 Sahara 9400 5AM501 Jet Airways 13450 8IC899 Indian Airlines 8300 41C302 Indian Airlines 4300 91C799 Indian Airlines 10500 10MC101 Deccan Airlines 3500 4

(i) Display Flight No, No of Flights arriving to the DELHI(ii) Display all the airlines that have maximum no of flights.(iii) Display total fare of all the airlines.(iv) To display departure and arrival points of flight no 1C302 and MU499.Give the Output:(v) SELECT COUNT(DISTINCT FL_NO) FROM FLIGHT;(vi) SELECT MIN(NOOFSTOPS) FROM FLIGHT

WHERE FL_NO = ‘IC899’;(vii) SELECT AVG(FARE) FROM FARE

WHRE AIRLINES = ‘Indian Airlines’; (viii) SELECT FL_NO, NO_FLIGHTS FORM FLIGHT

WHERE DEPARTURE=’MUMBAI’;

4) Consider the following tables CUSTOMER and MOBILE. Write SQL commands for thestatements (i) to (iv) and give outputs for SQL queries (v) to (viii)

(i) To display the records of those customer who take the connection of Bsnl and Airtelin ascending order of Activation date.(ii) To decrease the amount of all customers of Reliance connection by 500.(iii) Count the no. of companies giving connection from CUSTOMER table whose name starts with ‘P’.(iv) To display the ID and Cname from table Customer and Make from table Mobile,with their corresponding matching ID.(v) select Cname , Make form Customer, Mobile where Customer.ID = Mobile.ID;(vi) select Connection , sum(Amount) from Customer group by Connection ;(vii) SELECT COUNT(DISTINCT Make) FROM Mobile; .(viii) SELECT AVG(Amount) FROM Customer where Validity >= 180;

5) Consider the following tables ARTIST and GALLERY. Write SQL commands for the statements (C1) 6 to (C4) and give outputs for SQL queries (D1) to (D4)

1. To display A_NAME(Artist Name) and TITLE of all Modern type paintings from table ARTIST

2. To display the details of all the Artists in descending order of TITLE within TYPE from table

3. To display the A_NAME, G_NAME and Date of Display (D_OF_DISPLAY) for all the Artists who are having a display at the gallery from the tables ARTIST and GALLERY.

4. To display the highest price of paintings in each type from table ARTIST

5. SELECT A_NAME, TITLE, PRICE FROM ARTIST WHERE PRICE BETWEEN 120000 AND 300000;

6. SELECT DISTINCT TYPE FROM ARTIST ;

7. SELECT MAX(FEES),MIN(D_OF_DISPLAY) FROM GALLERY;

8. SELECT COUNT(*)FROM ARTIST WHERE PRICE<300000;

6)

TABLE : GRADUATE

S.NO NAME STIPEND SUBJECT AVERAGE DIV.

1 KARAN 400 PHYSICS 68 I

2 DIWAKAR 450 COMP. Sc. 68 I

3 DIVYA 300 CHEMISTRY 62 I

4 REKHA 350 PHYSICS 63 I

5 ARJUN 500 MATHS 70 I

6 SABINA 400 CEHMISTRY 55 II

7 JOHN 250 PHYSICS 64 I

8 ROBERT 450 MATHS 68 I

9 RUBINA 500 COMP. Sc. 62 I

10 VIKAS 400 MATHS 57 II

(a) List the names of those students who have obtained DIV 1 sorted by NAME.(b) Display a report, listing NAME, STIPEND, SUBJECT and amount of stipend received in a year

assuming that the STIPEND is paid every month.(c) To count the number of students who are either PHYSICS or COMPUTER SC graduates.(d) To insert a new row in the GRADUATE table:

11,”KAJOL”, 300, “computer sc”, 75, 1

(e) Give the output of following sql statement based on table GRADUATE:

(i) Select MIN(AVERAGE) from GRADUATE where SUBJECT=”PHYSICS”;(ii) Select SUM(STIPEND) from GRADUATE WHERE div=2;(iii) Select AVG(STIPEND) from GRADUATE where AVERAGE>=65;(iv) Select COUNT(distinct SUBDJECT) from GRADUATE;

(f) Assume that there is one more table GUIDE in the database as shown below:

Table: GUIDE

g) What will be the output of the following query:

SELECT NAME, ADVISOR FROM GRADUATE,GUIDE WHERE SUBJECT= MAINAREA;

Q7.

MAINAREA ADVISOR

PHYSICS VINOD

COMPUTER SC ALOK

CHEMISTRY RAJAN

MATHEMATICS MAHESH

EmployeesEmpid Firstname Lastname Address City010 Ravi Kumar Raj nagar GZB105 Harry Waltor Gandhi nagar GZB152 Sam Tones 33 Elm St. Paris215 Sarah Ackerman 440 U.S. 110 Upton244 Manila Sengupta 24 Friends

streetNew Delhi

300 Robert Samuel 9 Fifth Cross Washington335 Ritu Tondon Shastri Nagar GZB400 Rachel Lee 121 Harrison

St.New York

441 Peter Thompson 11 Red Road Paris EmpSalary

Empid Salary Benefits Designation010 75000 15000 Manager105 65000 15000 Manager152 80000 25000 Director215 75000 12500 Manager244 50000 12000 Clerk300 45000 10000 Clerk335 40000 10000 Clerk400 32000 7500 Salesman441 28000 7500 salesman

Write the SQL commands for the following :(i) To show firstname,lastname,address and city of all employees living in paris

(ii) To display the content of Employees table in descending order of Firstname.

(iii) To display the firstname,lastname and total salary of all managers from the tables Employee and empsalary , where total salary is calculated as salary+benefits.

(iv) To display the maximum salary among managers and clerks from the table Empsalary.

Give the Output of following SQL commands:(i) Select firstname,salary from employees ,empsalary where designation = ‘Salesman’ and

Employees.empid=Empsalary.empid;(ii) Select count(distinct designation) from empsalary;(iii) Select designation, sum(salary) from empsalary group by designation having count(*) >2;(iv) Select sum(benefits) from empsalary where designation =’Clerk’;

Q8 . Write the SQL commands for the following on the basis of tables INTERIORS and NEWONESTable: INTERORS

SNO ITEMNAME TYPE DATEOFSTOCK

PRICE DISCOUNT

1 Red Rose Double Bed 23/02/02 32000 152 Soft Touch Baby Cot 20/1//02 9000 103 Jerry’s Home Baby Cot 19/02/02 8500 104 Rough Wood Office Table 01/01/02 20000 205 Comfort Zone Double Bed 12/01/02 15000 206 Jerry Look Baby Cot 24/02/02 7000 197 Lion King Office Table 20/02/02 16000 208 Royal Tiger Sofa 22/02/02 30000 259 Park Sitting Sofa 13/12/01 9000 1510 Dine Paradise Dining Table 19/02/02 11000 15

Table: NEWONESSNO

ITEMNAME TYPE DATEOFSTOCK

PRICE

DISCOUNT

11 White Wood Double Bed 23/02/02 20000 2012 James 007 Sofa 20/02/03 15000 1513 Tom Look Baby Cot 21/02/03 7000 10

(i) To list the ITEMNAME which are priced at more than 1000 from the INTERIORS table

(ii) To list ITEMNAME and TYPE of those items, in which DATEOFSTOCK is before 22/01/02 from the INTERIORS table in descending order of ITEMNAME

(iii) To show all information about the sofas from the INTERIORS table

(iv) To display ITEMNAME and DATEOF STOCK of those items in which the discount percentage is more than 15 from INTERIORS table

(v) To count the number of items, whose type is “Double Bed” from INTERIORS table

(vi) To insert a new row in the NEWONES table with the following data14,”True Indian”, “Office Table”, 28/03/03,15000,20

(vii) Get the Output (Use the above table without inserting the record)a) Select COUNT(distinct TYPE) from INTERIORS

b) Select AVE(DISCOUNT) from INTERIORS where TYPE=”Baby Cot”

c) Select SUM(Price) from INTERIORS where DATEOF STOCK<{12/02/02}

d) Select MAX(Price) from INTERIORS , NEWONES;

9.Consider the following tables BOOKS and ISSUED. Write SQL commands for the statements (i) to (iv) and give outputs for SQL queries (v) to (viii)

BOOKSBook_Id Book_Name Author_Name Publishers Price Type QuantityC01 Fast Cook Lata Kapoor EPB 355 Cooker

y5

F01 The Tears William Hopkins

First 650 Fiction 20

T01 My C++ Brain & Brooke FPB 350 Text 10T02 C++ Brain A.W.Rossaine TDH 350 Text 15F02 Thuderbolts Anna Roberts First 750 Fiction 50

ISSUEDBook_Id Quantity_Issue

dT01 4C01 5F01 2C01 6T02 3

1. To list the names from books of Text type.

2. To display the names and price from books in ascending order of their price.

3. To increase the price of all books of EPB publishers by 50.

4. To display the Book Name, Quantity_Issued and Price for all books of EPB publishers.

5. Select max(price) from books;

6. Select count(DISTINCT Publishers) from books where Price >=400;

7. Select Book_Name, Author_Name from books where Publishers = ‘First’;

8. Select min(Price) from books where type = ‘Text’;

10. Consider the following tables FACULTY and COURSES. Write SQL commands for the statements (i)to (iv) and give outputs for SQL queries (v) to (viii)

(i) To display details of those Faculties whose date of joining is before 31-12-2001.

(ii) To display the details of courses whose fees is in the range of 15000 to 50000 (both values included).

(iii) To increase the fees of Dreamweaver course by 500.

(iv) To display F_ID, Fname, Cname of those faculties who charged more than15000 as fees.

(v) Select COUNT(DISTINCT F_ID) from COURSES;

(vi) Select MIN(Salary) from FACULTY,COURSES where COURSES.F_ID = FACULTY.F_ID;

(vii) Select SUM(Fees) from courses Group By F_ID having count(*) > 1;

(viii) Select Fname, Lname from FACULTY Where Lname like “M%”;

11.

(i) To display the name of all Games with their Gcodes(ii) To display details of those games which are having PrizeMoney more than 7000.(iii) To display the content of the GAMES table in ascending order of ScheduleDate.(iv) To display sum of PrizeMoney for each of the Number of participation groupings (as shown in column Number 2 or 4)(v) SELECT COUNT(DISTINCT Number) FROM GAMES;(vi) SELECT MAX(ScheduleDate),MIN(ScheduleDate) FROM GAMES;(vii) SELECT SUM(PrizeMoney) FROM GAMES;(viii) SELECT DISTINCT Gcode FROM PLAYER;

Q12.

(i) Display FirstName and City of Employee having salary between 50,000 and 90,000(ii) Display details of Employees who are from “PARIS” city.(iii) Increase the benefits of employee having W_ID = 210 by 500.(iv) Count number of employees whose name starts from character ‘S’.(v) Select MAX(salary) from desig(vi) Select FirstName from employee, desigwhere designation = ‘MANAGER’ AND employee.W_ID = desig.W_ID;(vii) Select COUNT (DISTINCT designation) from desig;(viii) Select designation, SUM(salary) from desigGroup by designation Having count (*) > 2;

Q13

Write the SQL commands:-(i) To display Firstname, Lastname, Address and City of all employees livingin ND from the table EMPLOYEES.(ii) To display the contents of EMPLYEES table in descending order offirstname.(iii) To display the firstname, lastname, and Total Salary of all mangers fromthe table EMPLOYEES and EMPSALARY. Where total salary iscalculate as Salary + Benefits.(iv) To display the maximum salary among Managers and Clerks fromEMPSALARY.(v) Write the output of the following:-(a) Select COUNT (DISTINCT DESIGNATION) FROMEMPSALARY.(b) Select firstname, salary from EMPLOYEES, EMPSALARYWHERE Designation = ‘Salesman’AND EMPLOYEES. Emid = EMPSALARY. Emid.(c) Select designation. Sum (salary) from EMPSALARY Group ByDesignation Having Count (*)>2;(d) Select SUM (Benefits) from EMPLOYEES where designation =‘clerk’;Consider the following tables Product and Clint. Write SQL commands for the statement (i) to (iv) and give outputs for SQL queries (v) to (viii)

Table: PRODUCT P_ ID

ProductName Manufacturer

Price

TP01 Talcum Powder LAK 40 FW05 Face Wash ABC 45 BS01 Bath Soap ABC 55 SH06 Shampoo XYZ 120 FW12 Face Wash XYZ 95

Table:CLINT C_ID ClientName City P_ID 01 Cosmetic Shop Delhi FW05 06 Total Health Mumbai BS01 12 Live Life Delhi SH06 15 Pretty Woman Delhi FW12 16 Dreams Banglore TP01

(i) To display the details of those Clients whose City is Delhi.

(ii) To display the details of Products Whose Price is in the range of 50 to 100(Both values included).

(iii) To display the ClientName, City from table Client, and ProductName and Price from table Product, with their corresponding matching P-ID.

(iv) To increase the Price of all Products by 10.

(v) SELECT DISTINCT City FROM Client;

(vi) SELECT Manufacturer, MAX(Price), Min(Price), Count(*) FROM Product GROUP BY Manufacturer;

(vii) SELECT ClientName, ManufacturerName FROM Product, Client WHERE Client.Prod-ID=Product.P_ID;

(viii) SELECT ProductName, Price * 4 FROM Product;

Consider the following tables item and Customer. Write SQL Commands for the statement (i) to (iv) and give outputs for SQL queries (v) to (viii).

Table: ITEM I_ID

ItemName Manufacture

Price

PC01 Personal Computer ABC 35000 LC05 Laptop ABC 55000 PC03 Personal Computer XYZ 32000 PC06 Personal Computer COMP 37000 LC03 Laptop PQR 57000

Table: CUSTOMER C_ID CustomerName City l_ID 01 MRS REKHA Delhi LC03 06 MANSH Mumbai PC03 12 RAJEEV Delhi PC06 15 YAJNESH Delhi LC03 16 VIJAY Banglore PC01

(i) To display the details of those customers whose city is Delhi.

(ii) To display the details of item whose price is in the range of 35000 to 55000 ( both values included)

(iii) To display the customer name, city from table Customer, and itemname and price from table Item, with their corresponding matching I_ID.

(iv) To increase the price of all items by 1000 in the table Item.

(v) SELECT DISTINCT City FROM Customer;

(vi) SELECT ItemName, MAX(Price), Count(*) FROM Item GROUP BY ItemName;

(vii) SELECT CustomerName, Manufacturer FROM Item, Customer WHERE Item.Item_Id=Customer.Item_Id

(viii) SELECT ItemName, Price* 100 FROM Item WHERE Manufacture= ‘ABC’;