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 command to count the number of files in the current directory by using pipes, is ls | wc ls | ws -c ls | wc -w ls -l | wc -l ls | wc ls | ws -c ls | wc -w ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory? copy wb collect mon /misc copy wb ../misc collect ../misc mon ../misc None of these cp wb collect mon ../misc tar wb collect mon /misc copy wb collect mon /misc copy wb ../misc collect ../misc mon ../misc None of these cp wb collect mon ../misc tar wb collect mon /misc 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? rch tch None of these ech fch rch tch None of these ech fch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? mail mesg wall write mail mesg wall write ANSWER DOWNLOAD EXAMIANS APP
Unix The % key allows you to move the cursor backward to the beginning of a word to move the cursor to the upperleft corner of the screen to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace. to move the cursor to the first column in the current line to move the cursor backward to the beginning of a word to move the cursor to the upperleft corner of the screen to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace. to move the cursor to the first column in the current line ANSWER DOWNLOAD EXAMIANS APP
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