C Functions Questions and Answers
C Functions Questions with Answers provide an in-depth look at one of the most fundamental concepts in C programming. Understanding how to define, call, and manage user-defined and library functions is key to mastering structured programming. These C programming MCQs are widely used in technical interviews and coding tests conducted by companies like TCS, Wipro, and Infosys. Each question includes explanations to help you grasp parameter passing, recursion, return types, and scope. Practicing programming questions with answers strengthens your coding logic and prepares you for real-world software challenges. Download C programming MCQ PDFs and practice online to enhance your technical aptitude efficiently.
C Functions
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151 questions
11. the parameters in a function call are
- actual parameters
- formal parameters
- dummy parameters
- optional
12. The parameters in a function definition are
- actual parameters
- formal parameters
- dummy parameters
- optional
13. the parameters passing mechanism used in C is
- call by reference
- call by name
- call be value
- options a and b
14. the storage class that can percede return data type in function declaration is
- extern
- static
- options a and b
- register
15. Recursive call results when
- a function calls itself
- a function1 calls another function, which in turn calls the function1
- options a and b
- a function calls another function
16. The main ( ) function calls in a C program
- allows recursive call
- does not allow recursive call
- is optional
- is a built - in function
17. the function main ( ) is
- a built- in function
- a user-defined function
- optional
- all the above
19. Functions are assigned by default
- auto storage class
- static storage class
- extern storage class
- register storage class