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 a valid character constant?

Question # 2

Variables are created in

Question # 3

The data type can handle decimal places is:

Question # 4

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

Question # 5

Which is a valid statement for initializing of a variable?

Question # 6

Variable are created in:

Question # 7

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

Question # 8

The logical not operator denoted by is

Question # 9

a+=b is equivalent to

Question # 10

Which is a numeric data type ?

Question # 11

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

Question # 12

Which of the following are valid variable names?

Question # 13

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

Question # 14

A candidate key is

Question # 15

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

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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 are created in:
A. RAM
B. ROM
C. Hard Disk
D. USB
2 The symbol '=' represents
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
3 Which of the following is NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
4 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==
5 A primary key that consists of more than one attribute is called a
A. Foreign key
B. Composite key
C. Multi-valued key
D. Global key
6 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
7 The data type can handle decimal places is:
A. Long
B. float
C. char
D. string
8 A memory location with some data that cannot be changed is called:
A. Constant
B. Variable
C. Keyword
D. Address
9 Which of the following is not a good primary key
A. Social security number
B. Order number
C. Zip code
D. STD ID number
10 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16

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