Welcome to the C Programming Fundamentals MCQs Page

Dive deep into the fascinating world of C Programming Fundamentals with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of C Programming Fundamentals, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of C Programming Fundamentals, 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 C Programming Fundamentals. 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 C Programming Fundamentals. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

C Programming Fundamentals MCQs | Page 4 of 24

Explore more Topics under C Programming

01

Data Types,Operators and Expressions in C

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

Q31.

Which is the only function all C programs must contain?

start()

system()

main()

printf()

Discuss

Answer: (c).main()

Q32.

Which of the following is not a correct variable type?

float

real

int

double

Discuss

Answer: (b).real

Q33.

What number would be shown on the screen after the following statements of C are executed?

char ch; 
int i; 
ch = 'G'; 
i = ch-'A';
printf("%d", i);

Discuss

Answer: (b).6

Q34.

Which of following is not a valid name for a C variable?

computerscibits

computer_scibits

computer scibits

Both A and B

Discuss

Answer: (c).computer scibits

Q35.

Find the output of the following program.

void main() { int i=01289; printf("%d", i); }

0289

1289

0713

Syntax error

Discuss

Answer: (d).Syntax error

Q36.

Find the output of the following program.

void main()
{
   int i=065, j=65;
   printf("%d %d", i, j);
}

53 65

65 65

065 65

053 65

Discuss

Answer: (a).53 65

Q37.

If ASCII value of 'x' is 120, then what is the value of the H, if
H = ('x' – 'w' ) / 3;

Discuss

Answer: (d).0

Q38.

What is the difference between a declaration and a definition of a variable?

Both can occur multiple times, but a declaration must occur first

A definition occurs once, but a declaration may occur many times

Both can occur multiple times, but a definition must occur first

A declaration occurs once, but a definition may occur many times

Discuss

Answer: (d).A declaration occurs once, but a definition may occur many times

Q39.

"My salary was increased by 15%" Select the statement, which will EXACTLY reproduce the line of text above.

printf("My salary was increased by 15/%!");

printf("My salary was increased by 15%!");

printf("My salary was increased by 15'%'!");

printf("My salary was increased by 15%%!");

Discuss

Answer: (d).printf("My salary was increased by 15%%!");

Q40.

Assuming a short is two bytes long, what will be printed by the below code?

short testarray[4][3] = { {1}, {2,3}, {4,5,6}};
printf("%d", sizeof(testarray));

It will not compile because not enough initializers are given

Discuss

Answer: (c).24

Page 4 of 24

Welcome to the C Programming Fundamentals MCQs Page

C Programming Fundamentals MCQs | Page 4 of 24

Explore more Topics under C Programming

Data Types,Operators and Expressions in C

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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