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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  • Time Allowed20

ICS Part 2 Computer Science Chapter 9 Online Test

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Question # 1

The data type can handle decimal places is:

Question # 2

Which of the following statements is NOT legal?

Question # 3

An attribute that uniquely identify each row in a relation is called

Question # 4

Which is NOT a valid statement to initialize a variable?

Question # 5

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

Question # 6

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

Question # 7

Which of the following are required to declare a variable?

Question # 8

Variable and constant names can not contain a(n):

Question # 9

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

Question # 10

a+=b is equivalent to

Question # 11

Which statement is true about data types?

Question # 12

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

Question # 13

An integer variable can store the value:

Question # 14

How many primary keys can a table have

Question # 15

A candidate key is

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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 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
2 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
3 Which of the following statements is NOT legal?
A. char ch='b';;
B. char ch='0'
C. char ch=65;
D. char ch="cc"
4 A process of assigning initial value to a variable at the time of declaration is called:
A. Assigning
B. Initializing
C. Naming
D. setting
5 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
6 The number of bytes used by float data type in C is:
A. 2
B. 4
C. 121
D. 16
7 Which statement is true about data types?
A. Data type has no memory requirements
B. Each data type has different memory requirements
C. Each data type has same memory requirements
D. None of the above
8 An integer variable can store the value:
A. -1.1
B. "123"
C. 32898
D. 5.5
9 Which of the following are valid variable names?
A. Long
B. Integer
C. Notlongenough
D. Both B and C
10 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long

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