11. 

ARP (Address Resolution Protocol) is

A. a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
B. a TCP/IP high level protocol for transferring files from one machine to another
C. a protocol used to monitor computers
D. a protocol that handles error and control messages
E. None of the above

12. 

Which of the following uses network address translation?

A. Routers
B. Network adapter drivers
C. Hubs
D. Windows 95

13. 

The X.25 standard specifies a

A. technique for start-stop data
B. technique for dial access
C. DTE/DCE interface
D. data bit rate
E. None of the above

14. 

The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer.

A. Duplicate addresses
B. Duplicate pools
C. Duplicate subnets
D. Duplicate default gateways
E. None of the above

15. 

When a group of computers is connected together in a small area without the help of telephone lines, it is called

A. Remote communication network (RCN)
B. Local area network(LAN)
C. Wide area network (WAN)
D. Value added network (VAN)
E. None of the above