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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

This means to increase a value by one

Modulus

None of these

Decrement

Increment

2 / 20

Escape sequence \\ is used to print

Baskslash

Space

New line

Tab

3 / 20

The expression p-=q is equivalent to

p=p-q

q=p-q

p=q-p

p=q-1

4 / 20

All of the following are logical operators except

NOT

AND

=

OR

5 / 20

The function getche() is defined in

conio.h

string.h

math.h

stdio.h

6 / 20

The format specifier %u is used for

Unsigned short

Integer

Unsigned long int

Unsigned float

7 / 20

The scanf function is used to input

Numeric value

None of these

Both Numeric and String value

String value

8 / 20

The value of the logical operator OR will be 1 if

A=1 & B=1

A=1 & B=0

A=0 & B=1

All of these

9 / 20

The symbol "=" represents

Equal to

Logical

Assignment

Comparison

10 / 20

When a relational expression is false, it has the value

Two

Less than zero

Zero

One

11 / 20

A built-in function

cannot return a value

should be redefined

cannot be redefined

can be redefined

12 / 20

Which operator has the lowest precedence?

+

==

!

=

13 / 20

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

A!=B

A>=B

A>B

A<B

14 / 20

Logical operators are

All of these

OR

NOT

AND

15 / 20

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

2

1.11

0

0.27

16 / 20

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

!(p<q)

p<q

p>q

!p<q

17 / 20

a+=b is equivalent to

a=a+b

b+=a

a=+b

b=b+a

18 / 20

An expression that uses a relational operator is known as

Operational

Relational

Sequential

Serial

19 / 20

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

Format specifier

Field width specifier

Formatting integers

Both format and field width specifier

20 / 20

getch() is the part of

Math

Conio

Stdio

All of these

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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

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

6

4

2

8

2 / 20

Variables are created in

Hard disk

Cache

RAM

ROM

3 / 20

Variable and constant names cannot contain a(n)

Letter

Uderscore

Number

Period

4 / 20

Which is a valid character constant?

A

=

'6'

"Hello"

5 / 20

In C, the maximum length of a text name is

255 characters

155ncyaracter

25 characters

55 characters

6 / 20

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

Basic

C

Assembly

Machine

7 / 20

Relational operator is used to

Perform arithmetic operations

Compare two values

Establish a relationship among variables

Construct compound conditions

8 / 20

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

C

Machine language

C++

Assembly language

9 / 20

The symbol = represents

Assignment operator

None of these

Comparison operator

Equal to operator

10 / 20

The only binary operator in the following is

--

++

+

?

11 / 20

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

Add

Compare

Multiply

Divide

12 / 20

Which of the following is a valid character constant?

A

B

=

6

13 / 20

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

10

4

8

12

14 / 20

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

Special word

Cut word

First word

Key word

15 / 20

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

Variable size

Variable type

Data type

Variable name

16 / 20

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

None of these

Variable

Constant

Named constant

17 / 20

The lowest level of programming language is

Assemboly language

Java

Pacal

C++

18 / 20

Which of the following operators has the lowest precedence?

=

==

|

+

19 / 20

Which is a numeric data type with a decimal point?

Float

Int

Long

Char

20 / 20

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

Round off

Arithmetic underflow

Arithmetic overflows

Truncation

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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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