A Level Quiz - 101 Computing

A* Short Path Algorithm Interactive Task

Administrator — Tue, 07 Jul 2026 13:53:26 +0000

Finding the shortest route between two places might sound like a simple task, but when a network contains hundreds or even millions of possible paths, computers need an efficient way to decide which route to follow. This is where search…

The post A* Short Path Algorithm Interactive Task first appeared on 101 Computing.

Dijkstra Short Path Algorithm Interactive Task

Administrator — Tue, 07 Jul 2026 13:24:44 +0000

Every time you use a sat nav, plan a journey on a map app, or search for the fastest route across a transport network, you are using ideas from graph theory. A road map can be represented as a graph:…

The post Dijkstra Short Path Algorithm Interactive Task first appeared on 101 Computing.

CSS Code Builder

Administrator — Fri, 26 Jun 2026 11:25:30 +0000

Put your knowledge of the main CSS selectors and properties to the test with this interactive CSS Selector & Property Builder! Complete a series of drag-and-drop challenges to demonstrate your skills in styling HTML web pages using CSS. Choose the…

The post CSS Code Builder first appeared on 101 Computing.

HTML Tag Builder

Administrator — Fri, 26 Jun 2026 10:53:17 +0000

Put your knowledge of the main HTML tags to the test with this interactive HTML Tag Builder! Complete a series of drag-and-drop challenges to demonstrate your skills in building the HTML code needed to create basic web pages. Practise using…

The post HTML Tag Builder first appeared on 101 Computing.

SQL Query Builder

Administrator — Thu, 25 Jun 2026 17:11:07 +0000

Put your SQL skills to the test with this interactive SQL Query Builder! In this challenge, you will practise constructing SQL statements by selecting the correct clauses to retrieve or manipulate data stored in database tables. Work your way through…

The post SQL Query Builder first appeared on 101 Computing.

Boolean Algebra Simplification Quiz

Administrator — Wed, 10 Jun 2026 15:16:23 +0000

Put your Boolean Algebra skills to the test!

The post Boolean Algebra Simplification Quiz first appeared on 101 Computing.

Computer Science Legislation (UK) – Take the Quiz

Administrator — Wed, 14 Jan 2026 11:53:20 +0000

When people use computers, phones and the internet, they create and share huge amounts of data and digital content. To protect people and organisations, the UK has several important laws that control how technology can be used. In this activity,…

The post Computer Science Legislation (UK) – Take the Quiz first appeared on 101 Computing.

The Environmental Impacts of Computer Science Quiz

Administrator — Sun, 04 Jan 2026 13:55:03 +0000

Computer science is a driving force behind modern life, shaping how we communicate, work, and entertain ourselves. However, the rapid growth of technology also has significant environmental consequences. This article explores the environmental challenges posed by technology, the positive changes…

The post The Environmental Impacts of Computer Science Quiz first appeared on 101 Computing.

Parameter Passing: Take the Quiz

Administrator — Mon, 11 Nov 2024 18:25:54 +0000

When we call a function in a programming language, we often need to pass data (or parameters) to that function for it to operate on. The way these parameters are passed — either by value or by reference — plays…

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Computer Science – Cryptic Crossword #02

Administrator — Wed, 22 May 2024 19:19:55 +0000

Here is our second cryptic crossword for computer scientists! You can access our first cryptic crossword on this page. Before attempting to solve this challenge, you should familiarise yourself with the different types of clues that the crossword definitions can…

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