C++ Language

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

getch() is the part of

Stdio

Conio

All of these

Math

2 / 20

The scanf function is used to input

String value

Numeric value

Both Numeric and String value

None of these

3 / 20

When a relational expression is false, it has the value

Two

Zero

One

Less than zero

4 / 20

The symbol "=" represents

Assignment

Comparison

Logical

Equal to

5 / 20

The expression p-=q is equivalent to

p=q-1

q=p-q

p=q-p

p=p-q

6 / 20

The format specifier %u is used for

Integer

Unsigned short

Unsigned long int

Unsigned float

7 / 20

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

A<B

A>=B

A>B

A!=B

8 / 20

All of the following are logical operators except

NOT

AND

=

OR

9 / 20

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

0

1.11

0.27

2

10 / 20

A built-in function

should be redefined

cannot return a value

cannot be redefined

can be redefined

11 / 20

The function getche() is defined in

math.h

conio.h

stdio.h

string.h

12 / 20

The value of the logical operator OR will be 1 if

A=0 & B=1

All of these

A=1 & B=0

A=1 & B=1

13 / 20

Which operator has the lowest precedence?

=

!

==

+

14 / 20

Logical operators are

AND

All of these

NOT

OR

15 / 20

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

Both format and field width specifier

Formatting integers

Field width specifier

Format specifier

16 / 20

An expression that uses a relational operator is known as

Serial

Sequential

Operational

Relational

17 / 20

This means to increase a value by one

Increment

Decrement

None of these

Modulus

18 / 20

a+=b is equivalent to

b=b+a

a=a+b

a=+b

b+=a

19 / 20

Escape sequence \\ is used to print

Space

Baskslash

Tab

New line

20 / 20

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

!(p<q)

p>q

p<q

!p<q

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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 lowest level of programming language is

Java

Assemboly language

C++

Pacal

2 / 20

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

10

12

4

8

3 / 20

Which is a valid character constant?

=

"Hello"

A

'6'

4 / 20

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

Named constant

None of these

Variable

Constant

5 / 20

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

Variable size

Data type

Variable type

Variable name

6 / 20

The only binary operator in the following is

--

++

?

+

7 / 20

Variable and constant names cannot contain a(n)

Number

Period

Uderscore

Letter

8 / 20

In C, the maximum length of a text name is

25 characters

255 characters

55 characters

155ncyaracter

9 / 20

Relational operator is used to

Construct compound conditions

Compare two values

Establish a relationship among variables

Perform arithmetic operations

10 / 20

Which of the following operators has the lowest precedence?

==

=

|

+

11 / 20

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

2

8

4

6

12 / 20

Which is a numeric data type with a decimal point?

Float

Char

Int

Long

13 / 20

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

Arithmetic overflows

Round off

Truncation

Arithmetic underflow

14 / 20

Which of the following is a valid character constant?

=

B

A

6

15 / 20

Variables are created in

Hard disk

Cache

RAM

ROM

16 / 20

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

Machine

Assembly

Basic

C

17 / 20

The symbol = represents

Assignment operator

Equal to operator

Comparison operator

None of these

18 / 20

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

Cut word

First word

Special word

Key word

19 / 20

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

Compare

Multiply

Add

Divide

20 / 20

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

C++

Machine language

Assembly language

C

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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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