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

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

Question # 2

Variables are created in

Question # 3

Which is NOT a valid statement to initialize a variable?

Question # 4

Which of the following is a valid character constant?

Question # 5

How many primary keys can a table have

Question # 6

The exponential notation consists of:

Question # 7

a+=b is equivalent to:

Question # 8

Which of the following operations has lowest precedence?

Question # 9

a+=b is equivalent to

Question # 10

C is strongly typed language, it means that:

Question # 11

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

Question # 12

The data type can handle decimal places is:

Question # 13

Which of the following is not a good primary key

Question # 14

The number of digits after a decimal point is called:

Question # 15

Which of the following statement is correct?

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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 used to separate each variable while declaring more than one variable on the same line?
A. Commas
B. Colons
C. Pipes
D. Semicolons
3 How many primary keys can a table have
A. One
B. At least one but not more than two
C. Between 1-5
D. No limit
4 Which of the following operations has lowest precedence?
A. !
B. +
C. =
D. ==
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 Which of the following is the valid character constant
A. A
B. "B"
C. "6"
D. =
7 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
8 Which of the following is a valid character constant?
A. a
B. "Hello"
C. '6'
D. =
9 The float, long float and double data types are known as:
A. Integer data
B. character data
C. Integral data
D. Real data
10 Which is a numeric data type ?
A. float
B. int
C. Both a and b
D. char

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