Shared Flashcard Set

Details

CompTia Network + network media and topologies part 2
WAN connectivity methods
8
Computer Networking
Professional
04/09/2015

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Cards

Term
cable internet access
Definition
contention based, with users arranged in contention groups of nodes that split television and data signals at the cable providers end
Term
cable modem
Definition
hardware device that connects a subscriber to a server provider's cable system. operate at the Data-link and physical layers
Term
Dial-up
Definition
connections use modems, existing phone lines, and long-distance carrier services to provide WAN connectivity and remote access
Term
dial-up modem
Definition
is a communication device that converts a computer digital signal into analog signal, for transmission over telephone lines
Term
modulation
Definition
digital-to-analog
Term
demodulation
Definition
analog-to-digital
Term
Leased line
Definition
a dedicated connection, reserved for use by a designated user in return for a fixed, monthly fee
Term
Internet connection sharing (ICS)
Definition
enables multiple computers to use a single internet connection
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