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Grade 12 Quizzes, Questions & Answers

Recent Grade 12 Quizzes

Semantic Versioning Basics Quiz

Questions: 15 | Attempts: 12 | Last updated: May 1, 2026

Sample Question
In semantic versioning, what does the format MAJOR.MINOR.PATCH represent?

Release date, build number, and commit hash

Breaking changes, new features, and bug fixes

Development stage, version number, and release cycle

Server, client, and database versions

Prolog Language Basics Quiz

Questions: 15 | Attempts: 14 | Last updated: May 1, 2026

Sample Question
In Prolog, what is a fact?

A statement that is always true in the program

A rule with a condition

A variable declaration

A function definition

Event Propagation Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: May 1, 2026

Sample Question
What is event propagation in JavaScript?

The process by which events travel through the DOM tree

A way to store event data in memory

A method to create new events

The speed at which events execute

Swift Protocols and Extensions Quiz

Questions: 15 | Attempts: 11 | Last updated: May 1, 2026

Sample Question
What keyword declares a protocol in Swift?

Protocol

Interface

Struct

Class

Inclusive UI Patterns Quiz

Questions: 15 | Attempts: 12 | Last updated: May 1, 2026

Sample Question
What does ARIA stand for in web accessibility?

Accessible Rich Internet Applications

Advanced Responsive Interface Architecture

Automated Resource Integration Algorithm

Adaptive Response Interface Attributes

Voice Control Technology Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: May 1, 2026

Sample Question
What is the primary function of voice control technology?

To recognize and respond to spoken commands

To amplify sound volume automatically

To translate text into different languages

To record audio files for storage

ARIA Labels and Descriptions Quiz

Questions: 15 | Attempts: 10 | Last updated: May 1, 2026

Sample Question
What does ARIA stand for?

Accessible Rich Internet Applications

Advanced Responsive Interface Architecture

Application Resource Integration Alliance

Automated Responsive Internet Accessibility

ARIA Roles Basics Quiz

Questions: 15 | Attempts: 11 | Last updated: May 1, 2026

Sample Question
What does ARIA stand for?

Accessible Rich Internet Applications

Advanced Responsive Internet Architecture

Automated Resource Integration Accessibility

Adaptive Rendering Internet Applications

WCAG Operable Principle Quiz

Questions: 15 | Attempts: 10 | Last updated: May 1, 2026

Sample Question
What does the 'Operable' principle in WCAG ensure?

All content is clearly visible and readable

Users can navigate and interact with web content using various input methods

Information is presented in multiple languages

Websites load quickly on all devices

AB Test Statistical Significance Quiz

Questions: 15 | Attempts: 12 | Last updated: May 1, 2026

Sample Question
What does a p-value of 0.03 indicate in an A/B test?

3% chance the results occurred by random chance

97% of users prefer version B

The effect size is 3% larger

Version A is 3% better than version B

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