Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail grep None of these write mesg mail grep None of these write mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? cdir None of these changedir cd chdir cdir None of these changedir cd chdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following signs is used to back up over typing errors in vi? @ $ None of these ! # @ $ None of these ! # ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to view your file 24 lines at a time? pg lp None of these cat /p pg lp None of these cat /p ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list out all the hidden files along with the other files? ls -F ls -a ls -x ls -l ls -F ls -a ls -x ls -l ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that group has read permission only other has read permission only group has write permission only owner has read permission only group has read permission only other has read permission only group has write permission only owner has read permission only ANSWER DOWNLOAD EXAMIANS APP
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