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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.

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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

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Q31.
Which is the only function all C programs must contain?

a.

start()

b.

system()

c.

main()

d.

printf()

Discuss
Answer: (c).main()
Q32.
Which of the following is not a correct variable type?

a.

float

b.

real

c.

int

d.

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);

a.

5

b.

6

c.

7

d.

8

Discuss
Answer: (b).6
Q34.
Which of following is not a valid name for a C variable?

a.

computerscibits

b.

computer_scibits

c.

computer scibits

d.

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); }

a.

0289

b.

1289

c.

0713

d.

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);
}

a.

53 65

b.

65 65

c.

065 65

d.

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;

a.

1

b.

2

c.

3

d.

0

Discuss
Answer: (d).0
Q38.
What is the difference between a declaration and a definition of a variable?

a.

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

b.

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

c.

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

d.

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.

a.

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

b.

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

c.

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

d.

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));

a.

6

b.

7

c.

24

d.

It will not compile because not enough initializers are given

Discuss
Answer: (c).24
Page 4 of 24

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