单选题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_dirB mv -p /old_dir/file /new_dirC mv -k /old_dir/file /new_dirD mv /old_dir/file /new_dir/
题目
单选题
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