Quiz Result

React Hooks Quiz

A quiz on React hooks like useState, useEffect, and useContext.

10

Questions

8

Correct

2

Wrong

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5/10

Your Mark

1. Which of the following is NOT a binary tree traversal method?

Inorder Preorder Postorder Crossorder

2. What is the maximum number of nodes at level 'L' in a binary tree?

2^L L 2^(L-1) 2L

3. What is the height of an empty binary tree?

0 -1 1 Undefined