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 statement is correct?

Question # 3

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

Question # 4

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

Question # 5

a+=b is equivalent to

Question # 6

A candidate key is

Question # 7

Another way to write the value 3452211903 is:

Question # 8

Which of the following data type offers the highest precisions

Question # 9

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

Question # 10

a+=b is equivalent to:

Question # 11

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

Question # 12

Which data type is used to store numeric value with no decimal point?

Question # 13

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

Question # 14

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

Question # 15

Which is true about a variable?

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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 offers the highest precisions
A. Float
B. Long int
C. Long double
D. Unsigned long unit
2 Which is a valid statement for declaring a variable?
A. int marks;
B. int a,b,c;
C. Double salary;
D. All
3 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;
4 The exponential notation consists of:
A. Mantissa
B. Exponent
C. Range
D. A and B
5 The data type can handle decimal places is:
A. Long
B. float
C. char
D. string
6 The number of bytes used by double data type in C is:
A. 2
B. 8
C. 12
D. 16
7 A category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
8 The number of digits after a decimal point is called:
A. Significance
B. Precision
C. Range
D. Scope
9 A candidate key is
A. Primary key
B. The primary key selected to be the key of relation
C. A group attribute that can be the primary key
D. All of them
10 An attribute that uniquely identify each row in a relation is called
A. Column
B. Foreign
C. Primary key
D. Duplicate key

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