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rand() function returns

  • float value
  • integer value
  • any type
  • none of above

Answer: Option B

Similar Questions :

1. Structures can be used

  • to hold different datatypes
  • have pointers to structures
  • to assign to one another
  • all of above

Answer: Option D

2. Adding to a pointer that points to an array will

  • Cause an error
  • Increase the value of the element that the pointer is pointing to
  • Cause the pointer to point to the next element in the array
  • None of above

Answer: Option C

3. Which of the following below is/are valid C keywords

  • integer
  • int
  • null
  • none of above

Answer: Option B

4. printf() belongs to which library of c

  • stdlib.h
  • stdio.h
  • stdout.h
  • stdoutput.h

Answer: Option B

5. 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

Answer: Option B

Read more from - C Programming Questions Answers - Chapter 1
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