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 statement is true about data types?

Question # 2

Relational operators are used to

Question # 3

Which of the following data type offers the highest precisions

Question # 4

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

Question # 5

Another way to write the value 3452211903 is:

Question # 6

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

Question # 7

Which is NOT a rule for naming variables?

Question # 8

Which of the following are valid variable names?

Question # 9

Which of the following is the valid character constant

Question # 10

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

Question # 11

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

Question # 12

An integer variable can store the value:

Question # 13

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

Question # 14

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

Question # 15

Which of the following operations has lowest precedence?

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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 Relational operators are used to
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
2 Which of the following is NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
3 Which term describes the kind of values that a variable can store?
A. Varaible name
B. Datatype
C. Varaibletype
D. Varaiblesize
4 An integer variable can store the value:
A. -1.1
B. "123"
C. 32898
D. 5.5
5 Which variable should be used to store the value "I want an A in this exam".
A. char
B. int
C. float
D. character
6 A candidate key is
A. Primary key
B. The primary key selected to be the key of relation
C. A group attribute that can be the primary key
D. All of them
7 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
8 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
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 is not a good primary key
A. Social security number
B. Order number
C. Zip code
D. STD ID number

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