单项选择题
A. Run a full scan on the local disk. B. Remove infected files. C. Update antivirus signatures. D. Quarantine infected files
The Device Manager in Windows XP shows that an incompat...
单项选择题The Device Manager in Windows XP shows that an incompatible device driver is installed. Which of the following BEST describes the icon that is displaying next to that device?（）
A. Yellow question mark next to device B. Black checkmark next to device C. Yellow exclamation point next to device D. Red X next to the device
A client is having trouble connecting to the Internet. ...
单项选择题A client is having trouble connecting to the Internet. The client is using a static IP address and is able to connect to other devices on the network via IP address only. Which of the following is MOST likely the problem?（）
A.IMAP B.DHCP C.DNS D.NAT
A computer that has dynamic IP addressing is not receiv...
单项选择题A computer that has dynamic IP addressing is not receiving an IP address. Which of the following is MOST likely the problem?（）
A.SNMP B.DHCP C.DNS D.NAT
