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 commands is used to copy directory structures in and out cpio cp copy cp - p None of these cpio cp copy cp - p None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to move all files to the bin sub-directory of the parent directory? mv * /bin/* None of these mv *.* /bin/ mv * ../bin *.* mv * ../bin mv * /bin/* None of these mv *.* /bin/ mv * ../bin *.* mv * ../bin ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to terminate all processes in your own system except the login shell? kill 1 None of these kill 0 cancel 1 cancel all kill 1 None of these kill 0 cancel 1 cancel all ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -c wc - 1 wc -r wc -w wc -c wc - 1 wc -r wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates Read and write permission of groups None of these Write permission for others All of these Execute permission for the owner Read and write permission of groups None of these Write permission for others All of these Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
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