Unix The command to count the number of files in the current directory by using pipes, is ls | wc -w ls | wc ls | ws -c ls -l | wc -l ls | wc -w ls | wc ls | ws -c ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the directory attributes rather than its contents? ls -l ls -l -d ls -x ls -F ls -l ls -l -d ls -x ls -F ANSWER DOWNLOAD EXAMIANS APP
Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. .mbox .exrc .profile None of these lastlogin .mbox .exrc .profile None of these lastlogin ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to list the positional parameters to name the command being executed to process number of the current shell to exit status of ast command executed. None of these to list the positional parameters to name the command being executed to process number of the current shell to exit status of ast command executed. None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a directory? rd dldir rmdir rdir rd dldir rmdir rdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? pid du au ps pid du au ps ANSWER DOWNLOAD EXAMIANS APP
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