单项选择题 Which of the following commands would be used to go from c:\windows to c:\windows\system32?（）

单项选择题 Which of the following will occur if %temp% is executed from the run command?（）

单项选择题 A user has a 1TB external hard drive connected to a desktop system. When the user searches the drive for a file, the response to the search is very slow. How can the user improve the performance of the file searches on the external drive?（）