Prefinal Operating System

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