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 of the following shell's wildcards are used to match any number of characters including none? None of these [ijk] ? [!ijk] * None of these [ijk] ? [!ijk] * ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control - u] [Control-c] [Control-d] [Control -P] None of these [Control - u] [Control-c] [Control-d] [Control -P] None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chusr chgrp chmod None of these chown chusr chgrp chmod None of these chown ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .mbox lastlogin .profile .exrc None of these .mbox lastlogin .profile .exrc None of these 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 | tee user.lst None of these who >> user.lst who < user.lste who > user.lst who | tee user.lst None of these who >> user.lst who < user.lste who > user.lst ANSWER DOWNLOAD EXAMIANS APP