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Difference between structure and union is

  • We can define functions within structures but not within a union
  • We can define functions within union but not within a structure
  • The way memory is allocated
  • There is no difference
Similar Questions :

1. What is correct order of precedence in C

  • Addition, Division, Modulus
  • Addition, Modulus, Division
  • Multiplication, Substration, Modulus
  • Modulus, Multiplication, Substration

2. Difference between calloc() and malloc()

  • calloc() takes a single argument while malloc() needs two arguments
  • malloc() takes a single argument while calloc() needs two arguments
  • malloc() initializes the allocated memory to ZERO
  • calloc() initializes the allocated memory to NULL

3. Break statement is used for

  • Quit a program
  • Quit the current iteration
  • Both of above
  • None of above

4. 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

5. Which is invalid name of identifier

  • world
  • addition23
  • test_name
  • factorial
Read more from - C Programming Questions Answers - Chapter 1
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