Question Detail

Wild pointer in C

if pointer is pointing to a memory location from where variable has been deleted
if pointer has not been initialized
if pointer has not defined properly
if pointer pointing to more than one variable

Answer: Option B

Similar Questions :

1. printf() belongs to which library of c

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

Answer: Option B

2. Which operator has the highest priority

()
[]
*
/

Answer: Option A

3. 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

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

integer
int
null
none of above

Answer: Option B

5. We can insert pre written code in a C program by using

#read
#get
#include
#put

Answer: Option C

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