Unix Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod go+x, u-x note chmod go+r, u+x note None of these chmod u-x, go+r note chmod g-x, uo+r note chmod go+x, u-x note chmod go+r, u+x note None of these chmod u-x, go+r note chmod g-x, uo+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? None of these copy programs/wb misc/wb cp programs/wb misc tar programs/wb misc/wb copy a:programs/wb b:misc/wb None of these copy programs/wb misc/wb cp programs/wb misc tar programs/wb misc/wb copy a:programs/wb b:misc/wb 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 mesg write mail None of these grep mesg write mail None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? [ijk] [!ijk] ? None of these * [ijk] [!ijk] ? None of these * ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -t ls -i ls -R ls -1 ls -t ls -i ls -R ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod ugo=r note chmod u+r,g+r,o-x note chmod go+r note None of these chmod a-rw chmod ugo=r note chmod u+r,g+r,o-x note chmod go+r note None of these chmod a-rw ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS