C Programming

General Questions

C Programming Exercise Mode

General Questions

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Question 11

Comment on the following? 

const int *ptr;


A
You cannot change the value pointed by ptr
B
You cannot change the pointer ptr itself
C
Both (A) and (B)
D
You can change the pointer as well as the value pointed by it
Correct Answer: Option A

You cannot change the value pointed by ptr

Question 12
Which of the following does not initialize ptr to null (assuming variable declaration of a as int a=0;?

A
int *ptr = &a;
B
int *ptr = &a – &a;
C
int *ptr = a – a;
D
All of the mentioned
Correct Answer: Option A

No answer description available for this question.

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