Note: Paste the output$($screenshot$)$ with the code in the following questions.

Question $1.$ Create the tree by using linux command.

Question $2.$ Set read, write and execute permission for user, read and execute permission for group, and write permission for other on filename zia$123.$

Question $3.$ Create a SIX process describing $2$ process in running state, $2$ in stopped state and $2$ in terminate state.

Question $4.$ Calculate average waiting time for the following table using Round Robin, if time quantum $=3ms$

$\backslash$table$[[$Process$,$Burst time$],[$P$1,8],[$P$2,2],[$P$3,6],[$P$4,5],[$P$5,4]]$

Question $5$: How many page faults would occur for the following reference string by using optimal replacement algorithm in java, if number of frames $=3?$

Reference String: $2,0,3,0,3,2,1,0,1,2,3,2,0,1,2$