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 and create files? vi ed cat lyrix vi ed cat lyrix ANSWER DOWNLOAD EXAMIANS APP
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 option will be used with sort command to start sorting ofter the nth column of the (m+l)th field? kill None of these #NAME? +(m+l).n kill None of these #NAME? +(m+l).n ANSWER DOWNLOAD EXAMIANS APP
Unix Which of following commands is used for an automatic reminder service? write calendar mail mesg None of these write calendar mail mesg None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to remove the directory is; None of these rdir rmdir remove rd None of these rdir rmdir remove rd ANSWER DOWNLOAD EXAMIANS APP
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