What does the following command do ? who

List the number of users logged in

List the number of users in the system

Display the content of who command

1.	What does the following command do ? who \| wc –l
A.	List the number of users logged in
B.	List the users
C.	List the number of users in the system
D.	Display the content of who command
Answer» B. List the users

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