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 commands is used to get directory one level up? cd/ chdir cd .. None of these cd cd/ chdir cd .. None of these cd ANSWER DOWNLOAD EXAMIANS APP
Unix If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use stty echo ^a stty echoe tty ^c stty intr ^c stty echo ^a stty echoe tty ^c stty intr ^c 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? who am i None of these which 1 /u who who am i None of these which 1 /u who ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor scroll half page backward? [Control -P] None of these [Control-c] [Control - u] [Control-d] [Control -P] None of these [Control-c] [Control - u] [Control-d] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to locate all the .profile files in the system? find /-name profile -print ls profile None of these l -u .profile cd /.profile find /-name profile -print ls profile None of these l -u .profile cd /.profile ANSWER DOWNLOAD EXAMIANS APP
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