please solve number 20 truefalse Suppose we run program P in

please solve number 20 (true/false)

Suppose we run program P in a computer system using the Linux operating system. We use the Linux time command to collect some time measurements while P is running. The output from time is, a. What was the execution time of P? b. What was the user CPU time of P? c. What was the system CPU time of P? d. How much time during the execution of P did the system spend not executing the instructions of P nor OS instructions on behalf of P? e. List and describe one factor or component of the time from exercise d, i.e., name one thing the system might have been doing during this time period.

Solution

Ques 1

Execution time of the program p is 53 min and 27.589 sec

ques 2

User CPU time is 24 min 41.850 sec

Ques 3

System CPU time is 1 min 3.337 sec

Ques 4

23 min 38.843 sec is the time system spend not executing the instruction of p nor OS instructions on behalf og P