Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] ANSWER DOWNLOAD EXAMIANS APP
Unix Major expressions used with find command to select file is it has been accessed in more than 375 days, is #NAME? #NAME? #NAME? None of these #NAME? #NAME? #NAME? #NAME? None of these #NAME? 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
Unix Which of the following special shell variables is used to process number of the current shell? $! $$ None of these $* $! $$ None of these $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display and create files? ed vi cat lyrix ed vi cat lyrix ANSWER DOWNLOAD EXAMIANS APP
Unix The ls -l command tells All of these how large the file is and when the file was last modified. None of these who the owner of the file is the name of the group owner of the file All of these how large the file is and when the file was last modified. None of these who the owner of the file is the name of the group owner of the file ANSWER DOWNLOAD EXAMIANS APP