CCNA Cisco Certified Network Associate Study Guide - FTP Server

Answers to the Assessment Questions lvii
19. B, C. PPP is used to connect point-to-point links together and uses the
ISO’s non-proprietary version of HDLC. It can be used on either synchronous
or asynchronous links. See Chapter 10 for more information
on PPP.
20. A. The command copy running-config tftp (copy run tftp for
short) will copy the router’s configuration to a TFTP host for backup
purposes. See Chapter 7 for more information about TFTP hosts and
Cisco routers.
21. A, B, C, D, F, G, H, I, J. The show cdp entry * command is used to
gather detailed information about neighbor devices. See Chapter 7 for
more information about CDP.
22. D. Cisco recommends that you break up collision domains with layer-
2 switches at the access layer, not the distribution layer. For more
information on the distribution layer, see Chapter 1.
23. A, D. Cut-through and FragmentFree always read only a fixed
amount of a frame. For more information on LAN switch types, see
Chapter 2.
24. B. Cisco recommends that you use layer-2 switches, which break up
collision domains, at the access layer. For more information on the
access layer and collision domains, see Chapter 1.
25. C. You can use a letter, or combination of letters, followed by a question
mark without a space to get all the commands starting with those
letters from that prompt. For more editing and help information, see
Chapter 4.
26. C. VLANs break up broadcast domains in switched networks. For
more information on VLANs, please see Chapter 6.
27. A, B, C. Routing tables in a router keep track of where networks in a
network are located, not hosts. They also keep track of the distance or
cost to that remote network and which interface to exit to get to that
remote network. For more information on routing tables, see Chapter 1.