Write the linux commands a)Write down the command to view first 5 lines of all the processes running on your Linux syst

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Write the linux commands
a)Write down the command to view first
5 lines of all the processes running on your Linux system with full
information.
b)Write a command that displays a
process information that is updated on a regular basis.
c)Write down a command that display
memory usage in megabytes and update at every 2 seconds.
d)What is the difference between ps
command and job command?
e)How to pause the process and how to
restart in the background again in Linux terminal?