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What is prototype of a function in C

  • It is the return type of a function
  • It is the return data of the function
  • It is declaration of a function
  • It is a datatype

Answer: Option C

Similar Questions :

1. What is use of \r in c

  • used to insert a vertical tab
  • used to insert a tab
  • places cursor at the end of line
  • places cursor at the start of line

Answer: Option D

2. What is true about fputs function

  • write to a file
  • takes two parameters
  • requires a file pointer
  • all of above

Answer: Option D

3. Which is invalid name of identifier

  • world
  • addition23
  • test_name
  • factorial

Answer: Option D

4. If include files can be nested

  • Yes
  • No

Answer: Option A

5. Size of void pointer is

  • 1 byte
  • 2 byte
  • 4 byte
  • 8 byte

Answer: Option B

Read more from - C Programming Questions Answers - Chapter 1