View Full Version : FINAL CCNA S4,mong các anh và các bạn giúp đỡ

10-03-2009, 04:08
Em có một số câu hỏi mong các anh và các bạn trả lời giúp em,em đang cần gấp,em xin chân thành cảm ơn !

14/ click hình vẽ

Refer to the exhibit. What statement is true about the core router devices?
They use multiport internetworking devices to switch traffic such as Frame Relay, ATM, or X.25 over the WAN.
They provide internetworking and WAN access interface ports that are used to connect to the service provider network.
They provide termination for the digital signal and ensure connection integrity through error correction and line monitoring.
They support multiple telecommunications interfaces of the highest speed and are able to forward IP packets at full speed on all of those interfaces.

22/A network administrator established a network performance baseline after installing a network in a new location. Which statement applies to the data that was gathered in this analysis?
The data will show the IP addressing scheme of the network.
The data can be used to restore the network to a previous configuration.
The data can be used to determine the physical topology of the network.
The data can be used to help determine the effects of future changes to the network.

11-04-2009, 14:08
Hình như trong này có cả rồi