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+=b is equivalent to:

Question # 2

Which of the following data type offers the highest precisions

Question # 3

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

Question # 4

Variables are created in

Question # 5

a+=b is equivalent to

Question # 6

A category of data or information that describes an entity is called

Question # 7

Which of the following are valid variable names?

Question # 8

C is strongly typed language, it means that:

Question # 9

A primary key that consists of more than one attribute is called a

Question # 10

The exponential notation consists of:

Question # 11

An integer variable can store the value:

Question # 12

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

Question # 13

How many primary keys can a table have

Question # 14

Which of the following operations has lowest precedence?

Question # 15

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

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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 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;
3 Which is a valid statement for initializing of a variable?
A. int n=100;
B. int x=50, y=75;
C. char grade='a'
D. All of these
4 An attribute that uniquely identify each row in a relation is called
A. Column
B. Foreign
C. Primary key
D. Duplicate key
5 Which statement is true about data types?
A. Data type has no memory requirements
B. Each data type has different memory requirements
C. Each data type has same memory requirements
D. None of the above
6 Relational operators are used to
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
7 Which is a numeric data type ?
A. float
B. int
C. Both a and b
D. char
8 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
9 Which data type is used to store numeric value with no decimal point?
A. int
B. char
C. float
D. All
10 DBA Stands for
A. Database application
B. Database accumulator
C. Database administer
D. Database administration

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