PLEASE ANSWER ALL THE QUESTION

Please help solve the question. I will upvote you if your answer is correct. Thank you in advance! If you just copy paste, I will surely downvote you. You should create a main menu consisting of selections of the five cmdlets plus five more utilities for monitoring process and memory status of your linux system. The five utilities will be be written using bash shell script. They should do the following: i. Listing the current virtual memory size used by the system ii. Current physical memory size used. iii. List of processes currently running in the system and total number of processes currently running in the system. iv. Listing all the directories in the root directory and total them up. V. List all the files in user directory according to the most recently modified first