Give a command line for displaying the number of users currently logged onto your system
What will be an ideal response?
Any one of the following commands can be used to perform the task.
a) who | wc -l
b) who -q | tail -1
c) who -q | grep “^total users”
d) set `who | wc`
echo “$1”
e) echo “There are `who | wc -l` users currently logged on the system.”
Computer Science & Information Technology
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