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 of the following is the valid character constant

Question # 2

Which is true about a variable?

Question # 3

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

Question # 4

The data type can handle decimal places is:

Question # 5

Which of the following is not a good primary key

Question # 6

Which of the following statement is correct?

Question # 7

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

Question # 8

a+=b is equivalent to

Question # 9

A primary key that consists of more than one attribute is called a

Question # 10

A memory location with some data can be changed is celled:

Question # 11

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

Question # 12

The symbol '=' represents

Question # 13

The exponential notation consists of:

Question # 14

Which data type is used to store numeric value with no decimal point?

Question # 15

C is strongly typed language, it means that:

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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 NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
2 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
3 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
4 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
5 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
6 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
7 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long
8 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
9 Which is a valid statement for declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
10 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==

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