Operating Systems & Software
T
What does an operating system do?
Build the core idea from scratch with gentle steps and lots of hints.
Computer Science · Beginner
5
questions · ~4 min · 3 hints each (−5 pts)
Confidence tracking, 3-tier hints and instant feedback.
What you'll learn
Each question helps you build key knowledge and skills.
- 1An operating system is the main piece of software that manages a computer, letting the user interact with the hardware and run other programs like games or word processors.
- 2The operating system manages memory and processes, deciding which programs get to use the CPU and RAM at any moment so several tasks can seemingly run at once.
- 3It also manages files and users, organising data into folders and controlling who is allowed to access which files on a shared computer.
- 4Device drivers are small pieces of software that let the operating system communicate properly with hardware such as printers, mice and graphics cards.
- 5Utility software helps keep a computer running smoothly, for example antivirus software, disk cleanup tools and file compression tools, and software can be open source and free to change, or proprietary and owned by a company.
Question mix
A mix of question types to build your skills.
- Multiple choice×3
- True / False×2
Different question types help you think in different ways.
How it works
A simple 3-step process
- 1
Rate your confidence
Tell us how sure you feel before answering. It helps us understand your starting point.
- 2
Use hints if stuck
Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.
- 3
See what went wrong
Get instant feedback with clear explanations, so you can learn and improve.
Ready when you are
This takes about 4 minutes.

