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Grade 11 Quizzes, Questions & Answers

Recent Grade 11 Quizzes

Heap Operations Quiz

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

Sample Question
What is the primary property of a max-heap?

Parent node is greater than or equal to its children

Parent node is less than or equal to its children

All levels must be completely filled

Left child is always greater than right child

Max Heap Basics Quiz

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

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

Parent is less than both children

Parent is greater than or equal to both children

Parent equals the sum of children

Parent and children have no relationship

Hash Collision Basics Quiz

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

Questions: 15 | Attempts: 10 | 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

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

Questions: 15 | Attempts: 10 | 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

Questions: 15 | Attempts: 24 | 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

Questions: 15 | Attempts: 10 | 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

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

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

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