Free mock exam
Hubs — Smart Home Technology Practice
Free topic-focused mock exam: all 11 questions on Hubs, drawn from the wider Smart Home Technology bank. 35-minute timer, 70% to pass, worked explanation on every question. Use this when you've taken the full mock once and want to drill the topics you got wrong.
- Questions
- 11
- Time limit
- 35 min
- Pass mark
- 70% · 8/11
- Question bank
- 11
Free, no sign-up. Retake as many times as you like — the questions are reshuffled, with the answer order changed.
Sample questions
01What is the primary function of a smart home hub?
- AStoring recorded video from security cameras
- BActing as a central controller and protocol translator
- CProviding broadband internet to the property
- DSupplying mains power to all connected devices
Why: A smart home hub acts as a central controller that can communicate with devices using different protocols and coordinate their operation.
02Which advantage do local smart home hubs provide over cloud-only systems?
- AContinued operation during internet outages
- BAutomatic compatibility with every device brand
- CLonger wireless range than any cloud system
- DUnlimited free cloud storage for all device data
Why: Local hubs can continue controlling devices and executing automations even when internet connectivity is lost, ensuring system reliability.
03What is 'protocol bridging' in smart home hubs?
- ABoosting the wireless range of a single protocol
- BTranslating between different communication protocols
- CSplitting one device into several virtual devices
- DEncrypting all data sent over the home network
Why: Protocol bridging allows hubs to translate communications between different protocols (Zigbee, Z-Wave, Wi-Fi, etc.) so diverse devices can work together.
Common questions
Is the Hubs mock exam free?
Yes — 100% free, no sign-up needed. Questions are pulled at random from a substantial bank, with a worked explanation on every question after you submit.
Can I retake the mock exam?
Yes. Every attempt picks a different random selection and reshuffles the options, so each retake gives you genuinely new questions. No limit on retakes.
Does this count towards the real qualification?
No — this is independent practice material. To gain the actual qualification you need to sit the official assessment through an approved provider.
