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Home/Past Papers/PSC Computer Operator Exam – 2082/Question 12

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Public Service Commission (PSC)•2082 BS•Question 12 of 16

What are the basic differences between switch and Hub? Explain.

5 marks

Question source

Exam year: 2082 BS / 2025 AD
Level: Level 4
Paper: Subjective
Section: Section B: Applied & Security (50 Marks)

Model answer

Hub broadcasts data to all ports (Layer 1); Switch unicasts data to specific MAC addresses (Layer 2).

Previous questionQuestion 11: What is computer virus? What are the symptoms shown by computer that is infected by a computer virus? Write down.Next question Question 13: Mention various identity and access control mechanisms that can be used to secure computer system.

Question 12 of 16 from PSC Computer Operator Exam – 2082

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