Unix Which of the following commands is used to display the filenames in multiple columns? ls -1 None of these ls -x ls lc ls -1 None of these ls -x ls lc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? which None of these who who am i 1 /u which None of these who who am i 1 /u ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. lastlogin .exrc .mbox None of these .profile lastlogin .exrc .mbox None of these .profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? grep None of these mesg mail write grep None of these mesg mail write ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? R r S s R r S s ANSWER DOWNLOAD EXAMIANS APP
Unix While working with mail command, which command is used to save mail in a separate file? w r d s w r d s ANSWER DOWNLOAD EXAMIANS APP
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