Grade 11 Quizzes , Questions & Answers

Recent Grade 11 Quizzes

This quiz tests your understanding of hashing fundamentals and Hash Collision Basics Quiz concepts. You'll explore how hash functions work, why collisions occur, and methods to resolve them. Perfect for Grade 11 students learning...

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

Sample Question
What is a hash function?

A function that converts input data into a fixed-size numeric value

A function that encrypts sensitive information

A function that sorts data in ascending order

A function that removes duplicate values

Hash Table Basics Quiz

This Hash Table Basics Quiz evaluates your understanding of hash tables, one of the most important data structures in computer science. You'll test your knowledge of hash functions, collision resolution, load factors, and...

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

Sample Question
What is a hash table?

A data structure that uses a hash function to map keys to array indices

A table that stores only numerical data in sorted order

A linked list with hash codes attached to each node

A tree structure optimized for hashing operations

String Searching Algorithms Quiz

This String Searching Algorithms Quiz assesses your understanding of fundamental algorithms used to find patterns within text. You'll explore key techniques like linear search, binary search, and pattern-matching methods that are...

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

Sample Question
What is the primary purpose of a string searching algorithm?

To find a pattern or substring within a larger text

To sort characters alphabetically

To convert strings to uppercase

To calculate the length of a string

Difference Between Time and Space Complexity Quiz

This quiz evaluates your understanding of the difference between time and space complexity in computer science. Learn to analyze algorithm efficiency by measuring how runtime and memory usage scale with input size. Master Big O...

Questions: 15 | Attempts: 16 | Last updated: Apr 30, 2026

Sample Question
What does time complexity measure in an algorithm?

How much memory the algorithm uses

How many operations the algorithm performs relative to input size

How long the algorithm takes in seconds

The number of variables declared

Big O Notation Basics Quiz

This Big O Notation Basics Quiz tests your understanding of algorithm efficiency and computational complexity. You'll analyze how algorithms scale as input size grows, learning to classify operations by their time and space...

Questions: 15 | Attempts: 39 | Last updated: Apr 30, 2026

Sample Question
What does Big O notation describe?

The exact number of operations an algorithm performs

How an algorithm's runtime grows with input size

The physical memory required by a computer

The programming language used to write code

Difference Between Recursion and Iteration Quiz

This quiz evaluates your understanding of recursion and iteration, two fundamental programming approaches for solving repetitive problems. Learn how recursive functions call themselves versus iterative loops that repeat code...

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

Sample Question
What is the primary characteristic of a recursive function?

It calls itself with modified parameters

It uses a for loop to repeat code

It requires an array to store values

It always runs faster than iteration

Recursion Base Case Quiz

Test your understanding of recursion and base cases with this medium-level quiz designed for grade 11 students. This Recursion Base Case Quiz covers key concepts including how base cases prevent infinite loops, recursive function...

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

Sample Question
What is the primary purpose of a base case in a recursive function?

To stop the recursion and prevent infinite loops

To increase the speed of the function

To make the code easier to read

To reduce memory usage

Software Documentation Best Practices Quiz

This quiz evaluates your understanding of Software Documentation Best Practices Quiz principles essential for maintaining clean, usable code. Learn how clear documentation, consistent formatting, and proper organization improve...

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

Sample Question
What is the primary purpose of inline code comments?

To explain why code works a certain way

To replace meaningful variable names

To make code longer and more detailed

To hide complex logic from other developers

Technical Debt Basics Quiz

This Technical Debt Basics Quiz helps students understand how poor coding practices accumulate over time and impact software quality. Learn what technical debt is, how it affects maintainability, and why addressing it early saves...

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

Sample Question
What is technical debt?

Money owed to software vendors

Accumulated cost of poor coding choices and shortcuts in software

The price of buying new development tools

Fees charged by developers for fixing bugs

Vertical Scaling Basics Quiz

This Vertical Scaling Basics Quiz evaluates your understanding of how systems grow by adding more power to existing resources. Learn whether vertical scaling\u2014upgrading CPU, memory, or storage\u2014is the right approach for...

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

Sample Question
What does vertical scaling mean in computing?

Adding more servers to distribute the load

Upgrading a single server's CPU, RAM, or storage

Moving an application to the cloud

Reducing the number of database connections

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