Question Detail

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

Answer: Option A

Similar Questions :

1. A member is a

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

Answer: Option A

2. The compiler in C ignores all text till the end of line using

//
/
*/
none of above

Answer: Option A

3. Disadvantage of array in C is

We can easily access each element
It is necessary to declare too many variables
It can store only one similar type of data
None of above

Answer: Option C

4. Which operator has the highest priority

()
[]
*
/

Answer: Option A

5. What will be the output of following program
#include
main()
{
int x,y = 10;
x = y * NULL;
printf(\"%d\",x);
}

error
0
10
Garbage value

Answer: Option B

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