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Prepare for your computer science exam with this intermediate-level quiz covering essential C programming concepts. Online C Language MCQs will test your understanding of built-in functions like getch() and getche(), format specifiers (%u), escape sequences (\\), relational and logical operators, and expressions. This quiz also includes questions on operator precedence, assignment operations (a += b), and evaluating logical conditions.

Perfect for students and programming enthusiasts, this quiz helps reinforce key C programming topics, including input/output functions (scanf), relational expressions, and arithmetic operations. Sharpen your skills and boost your exam readiness with this comprehensive practice test!

Keywords: C programming quiz, computer science exam prep, intermediate programming test, C functions, logical operators, relational expressions, format specifiers, escape sequences, operator precedence, programming practice questions. Let us start the Online C Language MCQs now.

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Created by Muhammad Imdad Ullah

Online C Language Quiz 7

Online C/ C++ Language Quiz with Answers

1 / 20

The value of the C expression 5/9*2 is

0

0.27

1.11

2

2 / 20

The value of the logical operator OR will be 1 if

A=1 & B=0

A=1 & B=1

All of these

A=0 & B=1

3 / 20

An expression that uses a relational operator is known as

Operational

Sequential

Serial

Relational

4 / 20

This means to increase a value by one

Modulus

Increment

Decrement

None of these

5 / 20

All of the following are logical operators except

OR

AND

=

NOT

6 / 20

A built-in function

should be redefined

can be redefined

cannot be redefined

cannot return a value

7 / 20

Logical operators are

NOT

OR

All of these

AND

8 / 20

The symbol "=" represents

Equal to

Comparison

Assignment

Logical

9 / 20

When a relational expression is false, it has the value

Two

One

Less than zero

Zero

10 / 20

getch() is the part of

All of these

Stdio

Math

Conio

11 / 20

The format specifier %u is used for

Integer

Unsigned long int

Unsigned float

Unsigned short

12 / 20

For A=4 and B=4, which expression evaluates as true?

A!=B

A>=B

A<B

A>B

13 / 20

The scanf function is used to input

Numeric value

Both Numeric and String value

None of these

String value

14 / 20

In a C program, the number of columns that are printed is specified in

Both format and field width specifier

Field width specifier

Format specifier

Formatting integers

15 / 20

Which of the following is equivalent to (p>-q)?

p<q

!p<q

p>q

!(p<q)

16 / 20

The function getche() is defined in

string.h

math.h

conio.h

stdio.h

17 / 20

Which operator has the lowest precedence?

+

==

!

=

18 / 20

a+=b is equivalent to

b+=a

a=a+b

a=+b

b=b+a

19 / 20

The expression p-=q is equivalent to

q=p-q

p=q-p

p=p-q

p=q-1

20 / 20

Escape sequence \\ is used to print

New line

Tab

Baskslash

Space

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Online C Language MCQs Intermediate Computer Science

• A built-in function
• getch() is the part of
• The function getche() is defined in
• The scanf function is used to input
• Escape sequence \ is used to print
• In a C program, the number of columns that are printed is specified in
• The format specifier %u is used for
• An expression that uses a relational operator is known as
• The expression p-=q is equivalent to
• For A=4 and B=4, which expression evaluates as true?
• Logical operators are
• The value of the logical operator OR will be 1 if
• This means to increase a value by one
• Which operator has the lowest precedence?
• Which of the following is equivalent to (p>-q)?
• The value of the C expression 5/9*2 is
• All of the following are logical operators except
• The symbol “=” represents
• a+=b is equivalent to
• When a relational expression is false, it has the value

Data Structure in the R Language

The post is about C Language Quiz Questions. Test your intermediate C/C++ programming knowledge with this 20-question MCQ quiz! Covering key topics like data types, operators, variables, and memory management, this quiz is perfect for computer science students preparing for exams. Assess your understanding of relational operators, data type sizes, valid constants, and low-level vs. high-level languages. Ideal for academic revision and competitive programming practice!” Let us start with the C Language Quiz Questions now.

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Created by Muhammad Imdad Ullah

C Language Quiz Questions 6

Online C language quiz questions from the intermediate computer science, Punjab textbook board.

1 / 20

Variables are created in

ROM

Hard disk

RAM

Cache

2 / 20

The lowest level of programming language is

Assemboly language

C++

Java

Pacal

3 / 20

The only binary operator in the following is

+

--

?

++

4 / 20

Relational operator is used to

Perform arithmetic operations

Establish a relationship among variables

Compare two values

Construct compound conditions

5 / 20

When the result of the computation of two very small numbers is too small to be represented, this phenomenon is called

Truncation

Arithmetic overflows

Arithmetic underflow

Round off

6 / 20

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

4

2

8

6

7 / 20

Which of the following is a valid character constant?

A

6

=

B

8 / 20

Relational operators allow you to ----------- values.

Add

Multiply

Divide

Compare

9 / 20

Which of the following is not a low-level language?

Assembly

Basic

C

Machine

10 / 20

What is the number of bytes used by the long double data type?

4

10

8

12

11 / 20

Which is a valid character constant?

'6'

=

"Hello"

A

12 / 20

Variable and constant names cannot contain a(n)

Number

Uderscore

Letter

Period

13 / 20

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

Data type

Variable size

Variable type

Variable name

14 / 20

Which is a numeric data type with a decimal point?

Float

Char

Long

Int

15 / 20

A memory location with some data that can be changed is called

Variable

None of these

Constant

Named constant

16 / 20

Which of the following operators has the lowest precedence?

==

=

|

+

17 / 20

In C, the maximum length of a text name is

25 characters

55 characters

255 characters

155ncyaracter

18 / 20

Which of the following languages requires no translator to execute the program?

C++

Machine language

C

Assembly language

19 / 20

The symbol = represents

Assignment operator

None of these

Comparison operator

Equal to operator

20 / 20

int is a ----------- in C.

First word

Cut word

Key word

Special word

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Online C Language Quiz Questions with Answers

• Relational operators allow you to ———– values.
• The only binary operator in the following is
• int is a ———– in C.
• Which is a numeric data type with a decimal point?
• What is the number of bytes used by the long double data type?
• The number of bytes used by the int data type in C is?
• Which term describes the kind of values that a variable can store?
• Which is a valid character constant?
• A memory location with some data that can be changed is called
• In C, the maximum length of a text name is
• Variable and constant names cannot contain a(n)
• Relational operator is used to
• Which of the following operators has the lowest precedence?
• The symbol = represents
• When the result of the computation of two very small numbers is too small to…
• Which of the following is a valid character constant?
• Variables are created in
• Which of the following languages requires no translator to execute the program?
• Which of the following is not a low-level language?
• The lowest level of programming language is

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