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WorksheetsPrefinal Operating System
Total questions: 20
Worksheet time: 1hrs 21mins
1. Which of the following is the correct evolution of operating systems?
Serial Processing > Multiprogrammed Batch Systems > Time Sharing Systems > Simple Batch Systems
Serial Processing > Simple Batch Systems > Multiprogrammed Batch Systems > Time Sharing Systems
Simple Batch Systems > Serial Processing > Multiprogrammed Batch Systems > Time Sharing Systems
Simple Batch Systems > Serial Processing > Time Sharing Systems > Simple Batch Systems
The scheduling strategy where each process in the queue is given a certain amount of time, in turn, to execute and then returned to the queue, unless blocked is referred to as _____________.
Prioritization
Round-Robin
LIFO
All of the above
An example of a consumable resource is _______________.
messages
printers
main memory
all of the above
All deadlocks involve conflicting needs for resources by a process
True
False
Which of the following are the criteria in organizing storage systems?
Speed
Cost
Capacity
Volatility
P3 will start to be process at time =
0
9
16
30
Waiting time for P5 is
0 ms
8 ms
30 ms
23 ms
The highest priority process is process
P1
P2
P3
P4
All processes will be end at time
39
45
50
52
Process in A is
P1
P2
P3
P4
Process in B is
P2
P3
P4
P5
Process in D is
P1
P2
P3
P4
Process in E is
P2
P3
P4
P5
Process in C is
P1
P2
P3
P4
What is the value in position 2 ?
A
E
F
C
What is the value in position 7 ?
H
A
F
E
What is the value in position 8 ?
H
A
F
E
What is the value in position 9 ?
H
A
F
E
What is the value in position 12 ?
H
A
F
E
___________ occurs when a computer’s virtual memory subsystem is in a constant state of high paging activity
Paging
Trashing
Power down
Virtualization
