Operating system mcqs process control block

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Operating system mcqs process control block

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a Process Control Block?
A
Process type variable
B
Data Structure
C
A secondary storage section
D
A Block in memory
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The number of processes completed per unit time is known as .....
A
Output
B
Throughput
C
Efficiency
D
Capacity
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the objective of multiprogramming?
A
Have some process running at all times
B
Have multiple programs waiting in a queue ready to run
C
To minimize CPU utilization
D
None of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The entry of all the PCBs of the current processes is in .....
A
Process Register
B
Program Counter
C
Process Table
D
Process Unit
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the degree of multiprogramming?
A
the number of processes executed per unit time
B
the number of processes in the ready queue
C
the number of processes in the I/O queue
D
the number of processes in memory
There are 5 questions to complete.

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