Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? None of these mesg mail grep write None of these mesg mail grep write ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is not the vi Input mode command? j None of these S rch R j None of these S rch R ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it? who >> user.lst who > user.lst who < user.lste None of these who | tee user.lst who >> user.lst who > user.lst who < user.lste None of these who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. write mail grep mesg write mail grep mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? grep cut paste cat grep cut paste cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is invalid filename? my .file TRY None of these trial my .file TRY None of these trial ANSWER DOWNLOAD EXAMIANS APP
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