Engineering, 25.10.2021 07:50 kamkam6200

Q3 : Assume the Following Process. Process Burst Time Priority Arrival Time
P1 18 3 0
P2 4 1 1
P3 2 5 2
P4 6 4 3
P5 10 2 30
For the set of processes directly above, draw a Gantt chart for the SJF (Shortest Job
First – Non-Preemptive) Scheduling Algorithm. With CS = 0.
a) For the set of processes directly above, calculate the throughput for the SJF
(Shortest Job First -Non-Preemptive) Scheduling Algorithm.
b) For the set of processes directly above, calculate the turnaround time for
the SJF (Shortest Job First- Non-Preemptive) Scheduling Algorithm.
c) For the set of processes directly above, calculate the average turnaround
time for the SJF (Shortest Job First Non-Preemptive) Scheduling Algorithm.
d) For the set of processes directly above, calculate the waiting time for the
SJF (Shortest Job First Non-Preemptive) Scheduling Algorithm.
e) For the set of processes directly above, calculate the average waiting
time for the SJF (Shortest Job First) Scheduling Algorithm.
f) What is the CPU Utilization for the system?
Q 4 : Repeat Q2 with CS=1

Answers: 2

Show answers

Another question on Engineering

Engineering, 04.07.2019 18:10

Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.

Answers: 3

Answer

Engineering, 04.07.2019 18:10

Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k

Answers: 2

Answer

Engineering, 04.07.2019 18:20

For each of the following process: a) sketch the p-v diagram, b)sketch t-s diagram, c) sketch t-v diagram, d) sketch the boundary work on one of the diagrams (a, b or c) and e) sketch the reversible heat transfer on one of the diagrams (a, b or c): 1- isobaric process from compressed liquid to superheated vapor 2- isothermal process from compressed liquid to superheated vapor 3- isentropic process from compressed liquid to superheated vapor

Answers: 3

Answer

Engineering, 04.07.2019 19:20

Acommercial grade cubical freezer, 4 m on a side, has a composite wall consisting of an exterior sheet of 5.0-mm thick plain carbon steel (kst= 60.5 w/m k), an intermediate layer of 100-mm thick polyurethane insulation (kins 0.02 w/m k), and an inner sheet of 5.0- mm thick aluminium alloy (kal polyurethane insulation and both metallic sheets are each characterized by a thermal contact resistance of r 2.5 x 104 m2 k/w. (a) what is the steady-state cooling load that must be maintained by the refrigerator under conditions for which the outer and inner surface temperatures are 25°c and -5°c, respectively? (b) for power saving purpose, which wall material should be increased/reduced in. thickness in order to reduce 50% of the cooling load found in part (a)? redesign the thickness of the proposed material. 177 w/m-k). adhesive interfaces between the q=575.93 w

Answers: 2

Answer

You know the right answer?

Q3 : Assume the Following Process. Process Burst Time Priority Arrival Time
P1 18 3 0
...

Questions