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

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

Question # 2

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

Question # 3

Which is NOT a rule for naming variables?

Question # 4

Which is true about a variable?

Question # 5

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

Question # 6

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

Question # 7

Which is NOT a valid statement to initialize a variable?

Question # 8

Which of the following statement is correct?

Question # 9

The data type can handle decimal places is:

Question # 10

The float, long float and double data types are known as:

Question # 11

Relational operators are used to

Question # 12

Which is a numeric data type ?

Question # 13

A memory location with some data that cannot be changed is called:

Question # 14

Which of the following data type offers the highest precisions

Question # 15

Which of the following is NOT a valid identifier?

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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 A candidate key is
A. Primary key
B. The primary key selected to be the key of relation
C. A group attribute that can be the primary key
D. All of them
2 Which of the following statement is correct?
A. float num1;num2;
B. int day,night;
C. int continue=5.0;
D. string black='white';
3 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
4 Which of the following is NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
5 Variable are created in:
A. RAM
B. ROM
C. Hard Disk
D. USB
6 The float, long float and double data types are known as:
A. Integer data
B. character data
C. Integral data
D. Real data
7 The number of bytes used by int data type in C is:
A. 2
B. 8
C. 12
D. 16
8 Which of the following operators has lowest precedence
A. !
B. +
C. =
D. =
9 The number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
10 Which is true about a variable?
A. The name and data value can both change
B. The name can change, but the data value cannot
C. The name cannot change, but the data value can
D. The name and the data value both cannot changed

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