Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? copy a:programs/wb b:misc/wb copy programs/wb misc/wb tar programs/wb misc/wb None of these cp programs/wb misc copy a:programs/wb b:misc/wb copy programs/wb misc/wb tar programs/wb misc/wb None of these cp programs/wb misc ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? -R None of these #NAME? -1 -R None of these #NAME? -1 ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls | wc ls -l | wc -l ls | wc -w ls | ws -c ls | wc ls -l | wc -l ls | wc -w ANSWER DOWNLOAD EXAMIANS APP
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 of the following commands is used to remove files? dm erase rm delete None of these dm erase rm delete None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? sort grep wc None of these sort grep wc None of these ANSWER DOWNLOAD EXAMIANS APP
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