Question Detail

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
Similar Questions :

1. A member is a

  • Variable in a structure
  • Datatype of structure
  • Structure pointer
  • None of above

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. 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

4. If (*p) and **p is same

  • No
  • Yes

5. 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
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