单项选择题
A.RCMD B.SSH C.TELNET D.HTTP
During system startup, many applications are starting t...
单项选择题During system startup, many applications are starting that are not needed. Which of the following can be used to evaluate all startup applications?（）
A. Computer Management Utility B. Add/Remove Programs C. Autoexec.bat file D. MSCONFIG
When attempting to boot a PC, the POST process complete...
单项选择题When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）
A. Out-of-date BIOS B. Invalid motherboard jumper settings C. Failing power supply D. Floppy disk in the drive
Which of the following switches in Windows can be used ...
单项选择题Which of the following switches in Windows can be used to ping a host until stopped?（）
A.-l B.-a C.-t D.-f
