Paper 1 · ICT
Which of the following is not a network device?
ARouter
BSwitch
CHub
DCPU ✓ Correct
Correct answer: (D) CPU — The CPU is not a network device, so that is the answer.
Explanation
★The CPU is not a network device, so that is the answer.
★A network device connects computers and moves data between them.
★A router, a switch and a hub all do this networking job.
★The CPU instead processes data inside a single computer.
★So the one that is not a network device is the CPU.
★So the answer is CPU.
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