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 The field separator in cut command is specified with #NAME? -c None of these -r option #NAME? -c None of these -r option ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is not the vi Input mode command? R rch None of these S j R rch None of these S j ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates None of these Read and write permission of groups Write permission for others All of these Execute permission for the owner None of these Read and write permission of groups Write permission for others All of these Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? cut paste cat grep cut paste cat grep 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? tch None of these ech fch rch tch None of these ech fch rch ANSWER DOWNLOAD EXAMIANS APP
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