Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? ^pat $pat pat^ pat$ ^pat $pat pat^ pat$ 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? write grep None of these mail mesg write grep None of these mail mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? head cat more grep head cat more grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following directories contain all the Alias created by a user, including his login directory? /etc /tmp /dev /usr /etc /tmp /dev /usr ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with ps command to slow the entire command line of the process being run? -2 -1 -4 #NAME? -2 -1 -4 #NAME? ANSWER DOWNLOAD EXAMIANS APP
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
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