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 the device name of the terminal you are using? ls stty who None of these tty ls stty who None of these tty ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? * None of these ? [!ijk] [ijk] * None of these ? [!ijk] [ijk] 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 -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find -mtime +365 | rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; None of these find -name - mtime + 365 / - ok rm grep (/usr/*) - mtime + 365 | -ok rm find -mtime +365 | rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd HOME. None of these cd/ cd.. cd cd HOME. None of these cd/ cd.. cd ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about yourself? pwd None of these which who am i i /4 pwd None of these which who am i i /4 ANSWER DOWNLOAD EXAMIANS APP
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