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

C is strongly typed language, it means that:

Question # 2

a+=b is equivalent to:

Question # 3

Which variable should be used to store the value "I want an A in this exam".

Question # 4

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

Question # 5

Which of the following is used to separate each variable while declaring more than one variable on the same line?

Question # 6

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

Question # 7

Which of the following is the valid character constant

Question # 8

Which is true about a variable?

Question # 9

Which of the following is not a good primary key

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

DBA Stands for

Question # 14

Which of the following is NOT a valid identifier?

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 Which of the following data type is used to store string value:
A. char
B. float
C. string
D. long
2 Which variable should be used to store the value "I want an A in this exam".
A. char
B. int
C. float
D. character
3 The number of bytes used by float data type in C is:
A. 2
B. 4
C. 121
D. 16
4 What happens when the result of a calculation exceeds the capacity of data type?
A. System error
B. Logic error
C. Syntax error
D. Over flow
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 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
7 Which of the following operators has lowest precedence
A. !
B. +
C. =
D. =
8 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
9 The number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
10 Which of the following is a valid character constant?
A. a
B. "Hello"
C. '6'
D. =

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