UGC NET CSE | December 2007 | Part 2 | Question: 22

Question

Which of the following data structure is used to implement recursion ?

• A. Arrays

• B. Stacks

• C. Queues

• D. Linked lists

Answer 1

option B.stacks is the answer

When a function is called, activation is record is pushed onto stack.

For every 'return', activation record at top of stack is popped.