Unix Which of the following special shell variables is used to process number of the last background job? $! $0 $# $* $! $0 $# $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following directories contain all the Alias created by a user, including his login directory? /dev /usr /tmp /etc /dev /usr /tmp /etc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year? None of these find -mtime +365 | rm find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these find -mtime +365 | rm find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; 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 < user.lste None of these who > user.lst who >> user.lst who | tee user.lst who < user.lste None of these who > user.lst who >> user.lst who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to insert text to left of cursor? a i s S a i s S ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Bourne shell None of these Smith shell Korn shell C shell Bourne shell None of these Smith shell Korn shell C shell ANSWER DOWNLOAD EXAMIANS APP
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