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Grade 12 Quizzes, Questions & Answers

Recent Grade 12 Quizzes

ETL Pipeline Basics Quiz

Questions: 15 | Attempts: 12 | Last updated: May 2, 2026

Sample Question
What does ETL stand for in data warehousing?

Extract, Transform, Load

Examine, Test, Launch

Export, Transmit, Link

Encode, Translate, Locate

Image Filtering Techniques Quiz

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question
What is a kernel in image filtering?

A small matrix applied to image pixels

The central processing unit of a computer

The outer edge of an image

A type of image compression algorithm

Supervised Learning Algorithm Selection Quiz

Questions: 15 | Attempts: 15 | Last updated: May 2, 2026

Sample Question
Which supervised learning task involves predicting a continuous numerical value?

Classification

Regression

Clustering

Dimensionality reduction

Data Retention Policy Basics Quiz

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question
What is a data retention policy?

A plan for how long an organization keeps data and when it deletes it

A list of employees who can access company databases

A security system that prevents unauthorized data access

A marketing strategy for customer engagement

Difference Between DBMS and RDBMS Quiz

Questions: 15 | Attempts: 14 | Last updated: May 2, 2026

Sample Question
What does DBMS stand for?

Database Management System

Data Block Management Service

Database Modular Software

Data Business Management System

Continuous Testing in CI CD Quiz

Questions: 15 | Attempts: 12 | Last updated: May 2, 2026

Sample Question
What does CI/CD stand for?

Continuous Integration and Continuous Deployment

Code Integration and Code Development

Continuous Inspection and Continuous Delivery

Computer Integration and Continuous Debugging

Requirements Elicitation Techniques Quiz

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
What is the primary goal of requirements elicitation?

To gather and document what stakeholders need from a project

To design the final product architecture

To test the completed software system

To manage project budgets and timelines

Difference Between Synchronous and Asynchronous Collaboration Tools Quiz

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
Which of the following is an example of a synchronous collaboration tool?

Email

Zoom video conferencing

Asana project management

Google Drive document storage

Mocking Framework Basics Quiz

Questions: 15 | Attempts: 10 | Last updated: May 2, 2026

Sample Question
What is a mock object in unit testing?

A fake object that mimics real object behavior for testing

A permanent replacement for production code

A debugging tool that prints variable values

A performance optimization technique

Difference Between Procedural and Object Oriented Programming Quiz

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question
What is the primary focus of procedural programming?

Breaking problems into functions and step-by-step procedures

Creating objects that bundle data and methods together

Using inheritance to build class hierarchies

Encapsulating state within private variables

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