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 is a numeric data type ?

Question # 2

Which of the following are required to declare a variable?

Question # 3

Which is true about a variable?

Question # 4

Variable are created in:

Question # 5

Which of the following is NOT a valid identifier?

Question # 6

Which statement is true about data types?

Question # 7

Which is a valid statement for declaring a variable?

Question # 8

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

Question # 9

Which is a valid statement for initializing of a variable?

Question # 10

The data type can handle decimal places is:

Question # 11

Which of the following statement is correct?

Question # 12

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

Question # 13

Which of the following are valid variable names?

Question # 14

An integer variable can store the value:

Question # 15

DBA Stands for

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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 Variable and constant names can not contain a(n):
A. Number
B. Underscore
C. Upper case letter
D. Lower case letter
2 Variable are created in:
A. RAM
B. ROM
C. Hard Disk
D. USB
3 Which is NOT a rule for naming variables?
A. Use a descriptive name for the value
B. Start the name of variable with a letter
C. Use nothing but letters, digits, or the underscore character
D. All the above
4 The number of bytes used by char data type in C is:
A. 2
B. 1
C. 121
D. 16
5 A memory location with some data that cannot be changed is called:
A. Constant
B. Variable
C. Keyword
D. Address
6 The symbol '=' represents
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
7 The float, long float and double data types are known as:
A. Integer data
B. character data
C. Integral data
D. Real data
8 Which data type is used to store numeric value with no decimal point?
A. int
B. char
C. float
D. All
9 The exponential notation consists of:
A. Mantissa
B. Exponent
C. Range
D. A and B
10 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a

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