laboursonline – MCQs, Mock Tests | C/C C Programming MCQ

Who is the father of C language?

1. Steve Jobs
2. James Gosling
3. Dennis Ritchie
4. Rasmus Lerdorf

✅ Correct Answer: 3

All keywords in C are in ____________

1. LowerCase letters
2. UpperCase letters
3. CamelCase letters
4. None of the mentioned

✅ Correct Answer: 1

Which of the following cannot be a variable name in C?

1. volatile
2. true
3. friend
4. export

✅ Correct Answer: 3

Which keyword is used to prevent any changes in the variable within a C program?

1. immutable
2. mutable
3. const
4. volatile

✅ Correct Answer: 3

What is the result of logical or relational expression in C?

1. True or False
2. 0 or 1
3. 0 if an expression is false and any positive number if an expression is true
4. None of the mentioned

✅ Correct Answer: 2

What is an example of iteration in C?

1. for
2. while
3. do-while
4. all of the mentioned

✅ Correct Answer: 4

Functions can return enumeration constants in C?

1. true
2. false
3. depends on the compiler
4. depends on the standard

✅ Correct Answer: 1

Functions in C Language are always _________

1. Internal
2. External
3. Both Internal and External
4. External and Internal are not valid terms for functions

✅ Correct Answer: 2

Which of following is not accepted in C?

1. static a = 10; //static as
2. static int func (int); //parameter as static
3. static static int a; //a static variable prefixed with static
4. All of the mentioned

✅ Correct Answer: 3

Property which allows to produce different executable for different platforms in C is called?

1. File inclusion
2. Selective inclusion
3. Conditional compilation
4. Recursive macros

✅ Correct Answer: 3