Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it None of these -1 #NAME? -r None of these -1 #NAME? -r ANSWER DOWNLOAD EXAMIANS APP
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 is invalid filename? TRY my .file None of these trial TRY my .file None of these trial ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to compare the files is known as do ccp comp cmp do ccp comp cmp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? fch tch ech None of these rch fch tch ech None of these rch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? cat grep touch wc cat grep touch wc ANSWER DOWNLOAD EXAMIANS APP
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