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

Question # 2

Which of the following statement is correct?

Question # 3

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

Question # 4

Which of the following is a valid character constant?

Question # 5

a+=b is equivalent to

Question # 6

The number of digits after a decimal point is called:

Question # 7

Which statement is true about data types?

Question # 8

Which of the following are valid variable names?

Question # 9

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

Question # 10

A candidate key is

Question # 11

Which of the following data type is used to store string value:

Question # 12

Which is true about a variable?

Question # 13

Which is a valid statement for declaring a variable?

Question # 14

Which is NOT a valid statement to initialize a variable?

Question # 15

Variables are created in

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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 of the following is the valid character constant
A. A
B. "B"
C. "6"
D. =
2 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
3 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long
4 The number of bytes used by int data type in C is:
A. 2
B. 8
C. 12
D. 16
5 The logical not operator denoted by is
A. Ternary operator
B. Unary operator
C. a=a+b
D. b=b+a
6 C is strongly typed language, it means that:
A. Every program must be compiled before execution
B. Every variable must be declared before it is being used
C. The variable declaration also defines the variable
D. Sufficient data types are available to manipulate each type of data
7 Which variable should be used to store the value "I want an A in this exam".
A. char
B. int
C. float
D. character
8 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
9 The symbol '=' represents
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
10 Another way to write the value 3452211903 is:
A. 3.452211903e09
B. 3.45221193e-09
C. 3.452211903×09
D. 3452211903e09

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