City Guilds Model Questions Vol1 2017 Information Technology Question 20

Practice objective / multiple choice question 20 from the 2017 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2017 Information Technology Objective / Multiple Choice Medium Difficulty
Question 20 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2017 • INFORMATION_TECHNOLOGY • objective

Four processes arrive at time 0 with CPU burst times: P1 = 10 ms, P2 = 4 ms, P3 = 6 ms, and P4 = 8 ms. The operating system schedules them using Round‑Robin with a time quantum of 3 ms. Compute the average waiting time of the processes (in milliseconds, to two decimal places).

Answer Options

A. 12.33
Correct Answer B. 14.75
C. 16.50
D. 13.25
Correct Answer
B
Correct Option:
14.75

About This Question

This is City Guilds Model Questions Vol1 2017 Information Technology Question 20. It is one of the objective questions from the 2017 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Medium .

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