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

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

Question # 2

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

Question # 3

Which of the following are valid variable names?

Question # 4

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

Question # 5

An integer variable can store the value:

Question # 6

Which of the following is not a good primary key

Question # 7

Variable are created in:

Question # 8

The symbol '=' represents

Question # 9

DBA Stands for

Question # 10

Which is NOT a valid statement to initialize a variable?

Question # 11

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

Question # 12

The data type can handle decimal places is:

Question # 13

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

Question # 14

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

Question # 15

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

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9th Chapter

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 exponential notation consists of:
A. Mantissa
B. Exponent
C. Range
D. A and B
2 The number of bytes used by long int data type in C is:
A. 2
B. 4
C. 12
D. 16
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 Variables are created in
A. Ram
B. Rom
C. Hard disk
D. Cache
6 Another way to write the value 3452211903 is:
A. 3.452211903e09
B. 3.45221193e-09
C. 3.452211903×09
D. 3452211903e09
7 Which of the following data type offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
8 An integer variable can store the value:
A. -1.1
B. "123"
C. 32898
D. 5.5
9 a+=b is equivalent to
A. a+=b
B. a=+b
C. a=a+b
D. b=b+a
10 Which data type is used to store numeric value with no decimal point?
A. int
B. char
C. float
D. All

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