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 data types is most appropriate for storing a name?

Question # 2

Which is NOT a valid statement to initialize a variable?

Question # 3

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

Question # 4

Which of the following data type offers the highest precisions

Question # 5

DBA Stands for

Question # 6

Which of the following statements is NOT legal?

Question # 7

Which is a valid statement for declaring a variable?

Question # 8

An integer variable can store the value:

Question # 9

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

Question # 10

Which statement is true about data types?

Question # 11

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

Question # 12

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

Question # 13

Which term describes the kind of values that a variable can store?

Question # 14

Which of the following is a valid character constant?

Question # 15

Which of the following is not a good primary key

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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 The symbol '=' represents
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
2 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
3 The number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
4 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
5 Which of the following operators has lowest precedence
A. !
B. +
C. =
D. =
6 Which is NOT a valid statement to initialize a variable?
A. int n=100;
B. long,population=15000;
C. char n []="hello World";
D. cons int N=100;
7 A memory location with some data that cannot be changed is called:
A. Constant
B. Variable
C. Keyword
D. Address
8 Which of the following is NOT a valid identifier?
A. return
B. myInt
C. myInteger
D. total3
9 Which is a valid statement for declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
10 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

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