单项选择题
A. Loopback plug B. Toner probe C. Multimeter D. Cable tester
A service fails to start. Which of the following places...
单项选择题A service fails to start. Which of the following places can a technician go to find the services console?（）
A. System configuration utility B. Device Management C. Task Manager D. Computer Management
Which of the following is a speed enhancement in Window...
单项选择题Which of the following is a speed enhancement in Windows performance when searching for files?（）
A. Indexing B. Formatting C. Disk Cleanup D. System Restore
A user has reported that they cannot access the company...
单项选择题A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）
A. Invalid IP address B. FTP program is not working C. Port 21 is blocked D. The FTP site is down
