Exam-style question
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What is the main purpose of WiFi?.
- A.To enable devices to connect to a network wirelessly
- B.To encrypt every file stored on a computer
- C.To replace all network protocols with Ethernet
- D.To provide power to wireless devices
Model answer
What a good answer should say
- To enable devices to connect to a network wirelessly
Explanation
Why this works
WiFi is a wireless local area network based on international standards. It enables devices to connect to a network without a physical network cable.
Common mistake
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