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Quiz on Linked Lists and Recursion

Authored by Muhammad Rizwan

Computers

University

Used 2+ times

Quiz on Linked Lists and Recursion
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operation in a singly linked list has O(1) time complexity?

Insert at head

Insert in middle

Delete

Search

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which case is a doubly linked list preferred over a singly linked list?

When frequent deletions are required

When memory is a constraint

When traversal in both directions is needed

When only forward traversal is needed

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is not true about stacks?

LIFO structure

Used for backtracking

Can be implemented using arrays

Allows random access

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number of pointers needed in a doubly linked list node?

1

2

3

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In recursion, the base case is important to:

Prevent infinite recursion

Optimize performance

Handle edge cases

All of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the top of a stack in terms of data structure operations?

The last element added

The first element added

The middle element

None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a real-world example of a stack?

Undo feature in text editors

Browser history

Call stack in programming

All of the above

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