Erlang B
Erlang C
AHT * BHCA
VG ports + CTI ports
第1题：
A. determine types of protocols to be supported
B. determine the environment in which the router will be used
C. select the number of WAN ports required
D. select the number of LAN ports required
第2题：
You deployed new fibers in your network to replace copper spans that were too long. While reconnecting the network， you experienced network problems because you reconnected wrong fibers to wrong ports. What could you do to prevent this type of problem in the future， particularly when connecting and reconnecting fiber pairs？ （）
第3题：
which ports do you often call at?
第4题：
What do management group hierarchies manage?（）
第5题：
What formula do you use to calculate the number of Voice Gateway ports? （）
第6题：
Do you have an account with us? Yes,（）
第7题：
You are assigning VLANs to the ports of switch R1. What VLAN number value is an assigned tothe default VLAN？（）
第8题：
You configure your Windows 2000 Professional computer for Internet Connection Sharing and for TCP/IP filtering as shown in the exhibit.
You test your TCP/IP filtering configuration from another client computer. You can access web sites, but you cannot access FTP sites.
What should you do to be able to access FTP sites?
A．Add Port 21 to the TCP Ports section.
B．Add Port 138 to the TCP Ports section.
C．Add Port 21 to the IP Ports section.
D．Add Port 138 to the IP Ports section.
第9题：
当你向别人请教某种汤的制作时，你可以说（）。
第10题：
What is the typical number of trunks in a Call Center?（）