Operating system UE Past Papers Questions.


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(901) Question Category: Short answers

With examples discuss what do you understand the following terminologies

  • System calls
  • Process
  • Process state
  • Process scheduler

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(902) Question Category: Short answers

Outline the functions of operating system and with the aid of diagram explain the structure of OS.

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(903) Question Category: Short answers

Differentiate the following terminologies as applied in operating system

  • Batch processing and multi programming operating system
  • Timesharing and distributed systems operating systems
  • FCFS and SJF algorithms

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(904) Question Category: Short answers

Use the process scheduling algorithm (FCFS, SJF, Priority and round robin) to calculate waiting time for each process given the quantum of 3.

process arrival time burst time priority
p1 0 8 3
p2 1 4 1
p3 2 9 4
p4 3 5 3

 

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(1093) Question Category: Short answers

What is an operating sytem ?

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