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

the integer, long and short data types are known as:

Question # 2

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

Question # 3

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

Question # 4

The symbol '=' represents

Question # 5

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

Question # 6

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

Question # 7

The exponential notation consists of:

Question # 8

Which of the following is NOT a valid identifier?

Question # 9

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

Question # 10

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

Question # 11

The number of digits after a decimal point is called:

Question # 12

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

Question # 13

Which of the following data type offers the highest precisions

Question # 14

a+=b is equivalent to:

Question # 15

What happens when the result of a calculation exceeds the capacity of data type?

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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 category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
2 Which is NOT a valid statement to initialize a variable?
A. int n=100;
B. long,population=15000;
C. char n []="hello World";
D. cons int N=100;
3 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
4 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
5 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long
6 Which of the following is a valid character constant?
A. a
B. "Hello"
C. '6'
D. =
7 Which data type is used to store numeric value with no decimal point?
A. int
B. char
C. float
D. All
8 An attribute that uniquely identify each row in a relation is called
A. Column
B. Foreign
C. Primary key
D. Duplicate key
9 DBA Stands for
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
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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