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

Which of the following is the valid character constant

Question # 2

Which is true about a variable?

Question # 3

The data type can handle decimal places is:

Question # 4

Which of the following operations has lowest precedence?

Question # 5

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

Question # 6

Which is a valid statement for initializing of a variable?

Question # 7

Which of the following is NOT a valid identifier?

Question # 8

A process of assigning initial value to a variable at the time of declaration is called:

Question # 9

Which of the following are valid variable names?

Question # 10

Which variable should be used to store the value "I want an A in this exam".

Question # 11

Which is a numeric data type ?

Question # 12

Which of the following are required to declare a variable?

Question # 13

Which of the following statement is correct?

Question # 14

A candidate key is

Question # 15

a+=b is equivalent to

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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 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
2 A category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
3 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
4 The number of bytes used by float data type in C is:
A. 2
B. 4
C. 121
D. 16
5 Which of the following is used to separate each variable while declaring more than one variable on the same line?
A. Commas
B. Colons
C. Pipes
D. Semicolons
6 the integer, long and short data types are known as:
A. Integer data types
B. Non-integral data types
C. float data types
D. Non-numeric data types
7 Which of the following statement is correct?
A. float num1;num2;
B. int day,night;
C. int continue=5.0;
D. string black='white';
8 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
9 The number of bytes used by char data type in C is:
A. 2
B. 1
C. 121
D. 16
10 a+=b is equivalent to:
A. b+=a
B. a=+b
C. a=a+b
D. b=b+a

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