City Guilds Model Questions Vol1 2019 Information Technology Question 37

Practice objective / multiple choice question 37 from the 2019 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2019 Information Technology Objective / Multiple Choice Medium Difficulty
Question 37 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2019 • INFORMATION_TECHNOLOGY • objective

Four processes arrive at a CPU as follows: P1 at time 0 with burst 8 s, P2 at time 1 with burst 4 s, P3 at time 2 with burst 9 s, and P4 at time 3 with burst 5 s. Using the pre‑emptive Shortest Remaining Time First (SRTF) scheduling algorithm, calculate the average waiting time of the processes (in seconds).

Answer Options

A. 8.2
Correct Answer B. 6.5
C. 7.0
D. 5.5
Correct Answer
B
Correct Option:
6.5

About This Question

This is City Guilds Model Questions Vol1 2019 Information Technology Question 37. It is one of the objective questions from the 2019 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Medium .

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