Question Detail

A variable in c

  • must have a valid datatype
  • can't have a name same as keyword
  • must have a name starting with a character
  • All of above
Similar Questions :

1. What is dangling pointer in c

  • if pointer is pointing to a memory location from where variable has been deleted
  • if pointer is assigned to more than one variable
  • if pointer is not defined properly
  • none of above

2. To access the members of structure which symbol is used

  • *
  • -
  • ,
  • .

3. Can getch() be used to echo the input

  • Yes
  • No

4. What is wild pointer in c

  • a pointer which we need to write in future
  • a pointer which has bad naming convention
  • a pointer which has no limit
  • a point which has not initialized

5. 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
Read more from - C Programming Questions Answers - Chapter 1