A new department is formed and a new section of the building is being built out for them. All 50 new employees will need access to the wireless network.
Which of the following should be completed to allow these new employees access to the wireless network?（）

单项选择题Which of the following is required if ports from VLANs on two separate switches need to broadcastto each other?（）

A. Port mirroring
B. VPN
C. Trunking
D. Port authentication

单项选择题A link light on a switch is an example of which of the following Ethernet properties?（）

A. Collision detection
B. Multiple access points
C. Carrier sense
D. Collision avoidance

单项选择题In order for computers with private IP addresses to access the public Internet, which of thefollowing must the router perform?（）

A.NAT
B.BGP
C.DHCP
D.APIPA

单项选择题A SONET network typically uses which of the following transmission media?（）

A. Single-mode fiber
B. Multimode fiber
C. Copper
D. Wireless

单项选择题A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）

A.Ipconfig
B.Nslookup
C.Netstat
D.Nbtstat