单项选择题
A.SNMP B.DHCP C.DNS D.NAT
Which of the following should be used to check a serial...
单项选择题Which of the following should be used to check a serial port for functionality?（）
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
