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

00:00
Question # 1

Which of the following is a valid character constant?

Question # 2

A memory location with some data that cannot be changed is called:

Question # 3

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

Question # 4

How many primary keys can a table have

Question # 5

The exponential notation consists of:

Question # 6

Which of the following is NOT a valid identifier?

Question # 7

Which is NOT a valid statement to initialize a variable?

Question # 8

Variable are created in:

Question # 9

Which of the following statement is correct?

Question # 10

The symbol '=' represents

Question # 11

a+=b is equivalent to

Question # 12

Which of the following statements is NOT legal?

Question # 13

Which of the following are valid variable names?

Question # 14

Which is a valid statement for declaring a variable?

Question # 15

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

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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 bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
2 Which is true about a variable?
A. The name and data value can both change
B. The name can change, but the data value cannot
C. The name cannot change, but the data value can
D. The name and the data value both cannot changed
3 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
4 Which of the following is not a good primary key
A. Social security number
B. Order number
C. Zip code
D. STD ID number
5 The float, long float and double data types are known as:
A. Integer data
B. character data
C. Integral data
D. Real data
6 Which of the following statement is correct?
A. float num1;num2;
B. int day,night;
C. int continue=5.0;
D. string black='white';
7 The number of bytes used by char data type in C is:
A. 2
B. 1
C. 121
D. 16
8 Which of the following is the valid character constant
A. A
B. "B"
C. "6"
D. =
9 Variable are created in:
A. RAM
B. ROM
C. Hard Disk
D. USB
10 A memory location with some data that cannot be changed is called:
A. Constant
B. Variable
C. Keyword
D. Address

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