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PPSC Past Paper 2026 (Computer Operator)

PPSC · 2025 · Practice with instant answers and explanations

Practice Mode100 Past Paper MCQs
Question 86 of 100
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Practice Time00:00
Question86
Past PaperPPSC

Which topology is most vulnerable to failure of a single central hub?

Correct Answer: Option A — Star topology
Explanation:
In a star topology every device depends on the central hub or switch, so its failure disrupts the network.
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