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. Break statement is used for

Quit a program
Quit the current iteration
Both of above
None of above

Answer: Option B

2. 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

3. printf() belongs to which library of c

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

Answer: Option B

4. Which is invalid name of identifier

world
addition23
test_name
factorial

Answer: Option B

5. What will be output of
#include
void main()
{
char test =`S`;
printf("\n%c",test);
}

S
Error
Garbage value
None of above

Answer: Option A

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