$($a$)P_i\text{'}$s Use of Machine Resources

$($a$)$ All Processes' Use of Machine Resources

Using the processor

I$/$O operation

What are the moximum amount of time and the minimum amount of time to finish executing all the processes $P_1,P_{2}dots{P}_N?$ Note: no need to explain.

Question $2$

Under a Linux shell, please write a shell command to list all the current processes. There may be MANY processes. Your command should enable users to display all these processes page by page, Note: no need to explain.

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