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. UML meaning is

Unique modeling language
Unified modeling language
Unified modern language
Unified master laqnguage

Answer: Option B

2. Out of following program :
float x = 10.7;
int i;

i = (int) x;
print i;

null
error
10
garbage value

Answer: Option C

3. 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

4. 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

5. 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

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