单项选择题
A. Implement and test the solution.
B. Determine if escalation is necessary.
C. Identify the affected areas of the network.
D. Identify the results and effects of the solution
单项选择题 For security reasons a network technician wants to install a Linux based email server, Microsoft web services, and directory services on different servers. Which of the following technologies would be BEST to reduce hard ware costs?（）
单项选择题 An administrator is troubleshooting wireless connectivity issues at a client’s office and discoversthat the machine loses connectivity when the wireless phone is being used. Which of the following WAPS should be installed to help resolve the issue?（）
单项选择题 A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?（）