Register

NIELIT 2016 DEC Scientist B (IT) - Section B: 60

• retagged by
1,023 views

4 Answers

4 votes
4 votes

Option B:free(var-name)

Dynamically allocated memory created with either calloc() or malloc() doesn't get freed on their own. You must explicitly use free() to release the space.
Syntax of free:
free(ptr);  This statement frees the space allocated in the memory pointed by ptr.

User Avatar
1 votes
1 votes
option B

free(ptr) is sytnax to free the dynamic memory allocated in the heap
User Avatar
Voting & Accepting an answer helps improve the community
Answer:
← PreviousNext →
← Previous in categoryNext in category →

Related questions

2 votes
2 votes
2 answers
1
admin asked Mar 31, 2020
6,339 views
NIELIT 2016 DEC Scientist B (IT) - Section B: 10
The maximum combined length of the command-line arguments including the spaces between adjacent arguments is: $128$ characters $256$ characters $67$ characters It may very from one Operating System to another
The maximum combined length of the command-line arguments including the spaces between adjacent arguments is:$128$ characters$256$ characters$67$ charactersIt may very fr...
User Avatar
4 votes
4 votes
4 answers
2
admin asked Mar 31, 2020
1,488 views
NIELIT 2016 DEC Scientist B (IT) - Section B: 11
What is the meaning of following declaration? int(*p[7])(); $p$ is pointer to function $p$ is pointer to such function which return type is array $p$ is array of pointer to function $p$ is pointer to array of function
What is the meaning of following declaration?int(*p[7])();$p$ is pointer to function$p$ is pointer to such function which return type is array$p$ is array of pointer to f...
User Avatar
2 votes
2 votes
1 answer
3
admin asked Mar 31, 2020
822 views
NIELIT 2016 DEC Scientist B (IT) - Section B: 25
The keyboard used to transfer control from a function back to the calling function is: switch go to go back return
The keyboard used to transfer control from a function back to the calling function is:switchgo togo backreturn
User Avatar
0 votes
0 votes
1 answer
4
admin asked Mar 31, 2020
6,519 views
NIELIT 2016 DEC Scientist B (IT) - Section B: 1
Given a class named student, which of the following is a valid constructor declaration for the class? Student student(){} Private final student(){} Student(student s){} Void student(){}
Given a class named student, which of the following is a valid constructor declaration for the class?Student student(){}Private final student(){}Student(student s){}Void ...
User Avatar
Link Copied!