【正文】
server but gets a failed login error message when trying to login with an ID. Which of the following is the most likely cause of this problem? A. The hard drive is bad B. The /home file system is full C. The server is low on paging space D. User has entered an invalid ID or password 測試題 (4) what is the average CPU idle time as a percentage? A. B. C. D. 測試題 (5) What can be concluded from this output? A. The machine is CPU bound B. The machine needs memory optimized C. The machine needs a FDDI card installed D. A user program is causing unnecessary paging 答案 D C D 測試題 (6) D A