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

An integer variable can store the value:

Question # 2

C is strongly typed language, it means that:

Question # 3

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

Question # 4

a+=b is equivalent to

Question # 5

Relational operators are used to

Question # 6

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

Question # 7

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

Question # 8

Which of the following data types is most appropriate for storing a name?

Question # 9

Which is a numeric data type ?

Question # 10

the integer, long and short data types are known as:

Question # 11

Which is a valid statement for declaring a variable?

Question # 12

Which of the following operations has lowest precedence?

Question # 13

Which of the following data type offers the highest precisions

Question # 14

An attribute that uniquely identify each row in a relation is called

Question # 15

Another way to write the value 3452211903 is:

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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 number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
2 Which of the following data type is used to store string value:
A. char
B. float
C. string
D. long
3 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
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 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;
6 Variable and constant names can not contain a(n):
A. Number
B. Underscore
C. Upper case letter
D. Lower case letter
7 Which of the following is not a good primary key
A. Social security number
B. Order number
C. Zip code
D. STD ID number
8 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==
9 An attribute that uniquely identify each row in a relation is called
A. Column
B. Foreign
C. Primary key
D. Duplicate key
10 A process of assigning initial value to a variable at the time of declaration is called:
A. Assigning
B. Initializing
C. Naming
D. setting

Test Questions

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