Which of the following commands is used to have a two-way communication with any person who is currently logged in?

Which of the following commands is used to have a two-way communicatio

1.	Which of the following commands is used to have a two-way communication with any person who is currently logged in?
A.	mail
B.	mesg
C.	write
D.	grep
E.	None of the above
Answer» D. grep

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Which of the following commands is used to have a two-way communication with any person who is currently logged in?

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