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 is a valid statement for declaring a variable?

Question # 2

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

Question # 3

Which of the following is the valid character constant

Question # 4

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

Question # 5

Which is a numeric data type ?

Question # 6

a+=b is equivalent to

Question # 7

C is strongly typed language, it means that:

Question # 8

Which of the following are required to declare a variable?

Question # 9

What happens when the result of a calculation exceeds the capacity of data type?

Question # 10

Which of the following is NOT a valid identifier?

Question # 11

How many primary keys can a table have

Question # 12

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

Question # 13

Variables are created in

Question # 14

The symbol '=' represents

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 A category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
2 DBA Stands for
A. Database application
B. Database accumulator
C. Database administer
D. Database administration
3 Which of the following are required to declare a variable?
A. keyword
B. Variable name
C. Data type
D. Both b and c
4 Which of the following statement is correct?
A. float num1;num2;
B. int day,night;
C. int continue=5.0;
D. string black='white';
5 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
6 The data type can handle decimal places is:
A. Long
B. float
C. char
D. string
7 Which of the following operators has lowest precedence
A. !
B. +
C. =
D. =
8 Which of the following data types is most appropriate for storing a name?
A. float
B. int
C. char
D. long
9 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;
10 Variable and constant names can not contain a(n):
A. Number
B. Underscore
C. Upper case letter
D. Lower case letter

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