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 statement is correct?

Question # 2

The logical not operator denoted by is

Question # 3

Another way to write the value 3452211903 is:

Question # 4

C is strongly typed language, it means that:

Question # 5

Variable are created in:

Question # 6

Which statement is true about data types?

Question # 7

Which of the following is NOT a valid identifier?

Question # 8

Which is a valid statement for declaring a variable?

Question # 9

How many primary keys can a table have

Question # 10

Variables are created in

Question # 11

Which is a valid statement for initializing of a variable?

Question # 12

Which of the following are valid variable names?

Question # 13

Which is NOT a valid statement to initialize a variable?

Question # 14

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

Question # 15

An integer variable can store the value:

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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 is NOT a rule for naming variables?
A. Use a descriptive name for the value
B. Start the name of variable with a letter
C. Use nothing but letters, digits, or the underscore character
D. All the above
2 A memory location with some data that cannot be changed is called:
A. Constant
B. Variable
C. Keyword
D. Address
3 Relational operators are used to
A. Establish a relationship among variables
B. Compare two values
C. Construct compound condition
D. Performs arithmetic operators
4 A memory location with some data can be changed is celled:
A. Constant
B. Variable
C. Named constant
D. Address
5 The logical not operator denoted by is
A. Ternary operator
B. Unary operator
C. a=a+b
D. b=b+a
6 A category of data or information that describes an entity is called
A. Attribute
B. Data item
C. Record
D. Tuple
7 The number of bytes used by int data type in C is:
A. 2
B. 8
C. 12
D. 16
8 The number of bytes used by float data type in C is:
A. 2
B. 4
C. 121
D. 16
9 A primary key that consists of more than one attribute is called a
A. Foreign key
B. Composite key
C. Multi-valued key
D. Global key
10 The number of bytes used by char data type in C is:
A. 2
B. 1
C. 121
D. 16

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