12th Class ICS Computer Science Chapter 9 Online MCQ Test for (Elements of C)

ICS Part 2 Computer Science Online
Chapter 9 Test

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MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 9 Online Test"

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ICS Part 2 Computer Science Chapter 9 Online Test

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Question # 1

Relational operators are used to

Question # 2

Which term describes the kind of values that a variable can store?

Question # 3

A primary key that consists of more than one attribute is called a

Question # 4

Which of the following is used to separate each variable while declaring more than one variable on the same line?

Question # 5

Variables are created in

Question # 6

Which statement is true about data types?

Question # 7

The symbol '=' represents

Question # 8

The number of bytes used by long int data type in C is:

Question # 9

A category of data or information that describes an entity is called

Question # 10

How many primary keys can a table have

Question # 11

Which is NOT a rule for naming variables?

Question # 12

A candidate key is

Question # 13

The number of digits after a decimal point is called:

Question # 14

Which is a numeric data type ?

Question # 15

Which of the following are required to declare a variable?

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ICS Part 2 Computer Science Chapter 9 Online Test MCQ's

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ICS Part II Computer Science Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
2 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
3 Relational operators are used to
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
4 Which is a valid statement for initializing of a variable?
A. int n=100;
B. int x=50, y=75;
C. char grade='a'
D. All of these
5 Which is a valid statement for declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
6 DBA Stands for
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
7 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
8 Which of the following is not a good primary key
A. Social security number
B. Order number
C. Zip code
D. STD ID number
9 Which of the following is a valid character constant?
A. a
B. "Hello"
C. '6'
D. =
10 The data type can handle decimal places is:
A. Long
B. float
C. char
D. string

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