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

Question # 3

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

Question # 4

C is strongly typed language, it means that:

Question # 5

Variable are created in:

Question # 6

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

Question # 7

The symbol '=' represents

Question # 8

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

Question # 9

The logical not operator denoted by is

Question # 10

Which of the following is a valid character constant?

Question # 11

How many primary keys can a table have

Question # 12

Which of the following is the valid character constant

Question # 13

Which of the following are required to declare a variable?

Question # 14

The exponential notation consists of:

Question # 15

a+=b is equivalent to:

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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 are valid variable names?
A. Long
B. Integer
C. Notlongenough
D. Both B and C
2 An integer variable can store the value:
A. -1.1
B. "123"
C. 32898
D. 5.5
3 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
4 The symbol '=' represents
A. Comparison operator
B. Assignment operator
C. Equal to operator
D. None of these
5 The number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
6 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
7 Another way to write the value 3452211903 is:
A. 3.452211903e09
B. 3.45221193e-09
C. 3.452211903×09
D. 3452211903e09
8 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
9 the integer, long and short data types are known as:
A. Integer data types
B. Non-integral data types
C. float data types
D. Non-numeric data types
10 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;

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