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Grade 10 Quizzes, Questions & Answers

Recent Grade 10 Quizzes

Greedy Algorithm Basics Quiz

Questions: 15 | Attempts: 19 | Last updated: Apr 30, 2026

Sample Question
What is the main principle of a greedy algorithm?

Always choose the globally optimal solution

Make the locally optimal choice at each step

Try all possible solutions before deciding

Randomly select the next step

Divide and Conquer Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the first step in the divide and conquer approach?

Combine the results

Break the problem into smaller subproblems

Solve the original problem directly

Merge all solutions

Graph Traversal Basics Quiz

Questions: 15 | Attempts: 13 | Last updated: Apr 30, 2026

Sample Question
What does BFS stand for in graph traversal?

Breadth-First Search

Binary-First Search

Back-First Search

Bidirectional-First Search

Graph Data Structure Basics Quiz

Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026

Sample Question
What is a graph composed of?

Vertices and edges

Only numbers

Strings and arrays

Functions and variables

Min Heap Basics Quiz

Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026

Sample Question
In a min heap, what property must the parent node always satisfy relative to its children?

Parent is greater than both children

Parent is less than or equal to both children

Parent equals the sum of both children

Parent is unrelated to children values

Heap Data Structure Basics Quiz

Questions: 15 | Attempts: 14 | Last updated: Apr 30, 2026

Sample Question
What is a heap?

A tree-based data structure where each parent node is ordered relative to its children

A linear data structure that stores elements in sorted order

A graph with weighted edges

A collection of unordered elements

Hash Function Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the primary purpose of a hash function?

To convert input data into a fixed-size value for fast lookup

To encrypt sensitive information

To sort data in ascending order

To compress files for storage

Hashing Basics Quiz

Questions: 15 | Attempts: 13 | Last updated: Apr 30, 2026

Sample Question
What is a hash function?

A function that converts input data into a fixed-size code

A function that sorts data in ascending order

A function that encrypts data using passwords

A function that compresses files without loss

String Manipulation Quiz

Questions: 15 | Attempts: 13 | Last updated: Apr 30, 2026

Sample Question
What is the result of concatenating the strings 'Hello' and 'World'?

HelloWorld

Hello World

Hello+World

HW

Space Complexity Basics Quiz

Questions: 15 | Attempts: 20 | Last updated: Apr 30, 2026

Sample Question
What does space complexity measure?

The amount of memory an algorithm uses

How fast a program runs

The number of lines of code

The CPU power required

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