computer lit lesson 25 lesson review
T-1 line
A ____ service can transmit both data and voice at the same time.
WAN
A _____________ network covers a large geographic area.
media access control
A(n) __________ is an address for communications on the physical network segment.
domain name server
A(n) ______________ translates the Web address to an IP address and directs your Internet connection to the Web site.
all of the above
Communication networks transmit ________________ traffic. voice, data, video, all of the above
true
T/F A computer network requires both hardware and software
true
T/F A gateway connects networks using different communications.
false
T/F An extranet is designed for exclusive use within an organization.
false
T/F Even large networks have only one server.
true
T/F The largest WAN is the Internet.