单项选择题
What command would an operator use to move a file from the /old_dir directory to the /new_dir directory without changing the file name?（）
A. mv /old_dir/file /new_dir B. mv -p /old_dir/file /new_dir C. mv -k /old_dir/file /new_dir D. mv /old_dir/file /new_dir/new_file
单项选择题 Which of the following commands will show the users that are logged on a system ?（）
单项选择题 An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?（）
单项选择题 Which of the following procedures will allow an operator to access an LPAR console session?（）
