Networks
T
Introduction to Networks
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.
- 1A network connects two or more devices so they can share data and resources such as printers or internet access.
- 2A LAN, or Local Area Network, covers a small area like a school or home, while a WAN, or Wide Area Network, covers a much larger area such as a whole country.
- 3Hardware such as switches, hubs and routers helps devices communicate, with routers connecting different networks together.
- 4Networks can use wired connections through cables or wireless connections through radio signals, each with its own benefits and drawbacks.
- 5Every device needs an address to be identified on a network, and the internet relies on DNS to turn website names into IP addresses.
Question mix
A mix of question types to build your skills.
- Multiple choice×3
- Short answer×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.

