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Home/Past Papers/Nepal Oil Corporation Senior Assistant Exam – 2077/Question 1

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Nepal Oil Corporation•2077 BS•Question 1 of 5

What is a Computer System? Explain various components of a Computer System with a block diagram.

10 marks

Question source

Exam year: 2077 BS / 2021 AD
Level: Level 5
Paper: Technical – Subjective
Section: Technical Questions (50 Marks)

Model answer

A Computer System is an integrated system of hardware and software components.

Input Unit (Keyboard, Mouse)
CPU (Control Unit, ALU, Registers)
Primary Memory (RAM, Cache) & Secondary Storage (HDD, SSD)
Output Unit (Monitor, Printer)

Next question Question 2: What are the functions of an Operating System? What are the basic measures that you can take in order to tune and maximize the performance of Windows Operating System?

Question 1 of 5 from Nepal Oil Corporation Senior Assistant Exam – 2077

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