Welcome to the Data Types,Operators and Expressions in C MCQs Page

Dive deep into the fascinating world of Data Types,Operators and Expressions in C with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types,Operators and Expressions in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Operators and Expressions in C, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

Check out the MCQs below to embark on an enriching journey through Data Types,Operators and Expressions in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Operators and Expressions in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Operators and Expressions in C MCQs | Page 47 of 66

Explore more Topics under C Programming

01

C Programming Fundamentals

02

Control Flow Statements in C

03

Functions

04

Pointers and Arrays in C

05

Structures and Unions

06

Input and Output in C

07

Library Functions

08

Strings

09

File Handling in C

10

Macro and Preprocessor

Q461.

Which of the following comments regarding the reading of a string, using scanf(with optional) and get is true?

Both can be used interchangeably

Scanf is delimited by end of line, while gets is not

Scanf is delimited by blank, while gets is not

All of above

Discuss

Answer: (c).Scanf is delimited by blank, while gets is not

Q462.

If integer needs two bytes of storage, then maximum value of a signed interger is

2^16-1

2^15-1

2^16

None of these

Discuss

Answer: (b).2^15-1

Q463.

The minimum number of temporary variables needed to swap the contents of two variables is

Discuss

Answer: (d).0

Q464.

If s and b are integers then purpose of the following program fragment is to

b = s + b ;
s = b - s ;
b = b - s ;

transfer the contents of s to b

transfer the content of b to s

exchange (swap) the contents of s and b

negate the contents of s and b

Discuss

Answer: (c).exchange (swap) the contents of s and b

Q465.

If integer needs two bytes of storage, then maximum value of a signed integer is

2^16 - 1

2^15-1

2^16

2^15

Discuss

Answer: (b).2^15-1

Q466.

printf ( "%d" , printf ( "tim" ) ):

results in a syntax error

outputs tim3

outputs garbage

prints tim and terminates abruptly

Discuss

Answer: (b).outputs tim3

Q467.

If abc is the input, then the following program fragment results in

                        char x, y, z ;
                        printf ("% d" , scanf ("%c%c%c" , &x , &y , &z )) ;

a syntax error

a fatal error

segmentation violation

printing of 3

Discuss

Answer: (d).printing of 3

Q468.

Consider the statements:

putchar ( getchar ( ));
putchar(getchar( ));

If
a
b
is the input, the output will be

an error message

this can't be the input

a b

Discuss

Answer: (b).this can't be the input

Q469.

Literal means

a string

a string constant

a character

an alphabet

Discuss

Answer: (b).a string constant

Q470.

Which of the following are true regardless of the implementation ?

sizeof(int) is not less than sizeof(long)

sizeof(double) is not less than sizeof(float)

sizeof (int )equals sizeof(unsigned)

both (b) & (c)

Discuss

Answer: (d).both (b) & (c)

Page 47 of 66

Welcome to the Data Types,Operators and Expressions in C MCQs Page

Data Types,Operators and Expressions in C MCQs | Page 47 of 66

Explore more Topics under C Programming

C Programming Fundamentals

Control Flow Statements in C

Functions

Pointers and Arrays in C

Structures and Unions

Input and Output in C

Library Functions

Strings

File Handling in C

Macro and Preprocessor

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