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The strength of an electrical signal is directly proportional to its frequency.
Modulation can be used to make a signal conform to a specific pathway.
True
Ethernet is an example of a baseband system found on many LANs.
True
The maximum distance a signal can travel and still be interpreted accurately is equal to a segment's
maximum length
In modulation, a simple wave called a __ wave, is combined with another analog signal to produce a
unique signal that gets transmitted from one node to another
Carrier
When signals are free to travel in both directions over a medium simultaneously, the transmission is
considered
Full-Duplex
The data transmission characteristic most frequently discussed and analyzed by networking professionals is
Throughput
The most significant factor in choosing a transmission method is its
Throughput
The more twists per foot in a pair of wires, the more resistant the pair will be to
Cross Talk
Modem LANs use __ or higher wiring.
Cat 5
__ describes a popular serial data transmission method
EIA/TIA RS-232 (Recommended Standard 232)
In a __ cable, the usual wire positions are exactly reversed in one of the two RJ -45 terminations
Rollover
Which term describes the hardware that makes up the enterprise-wide cabling system?
Cable Plant
Many network problems can be traced to poor cable __ techniques.
Installation
The use of 1s and 0s to represent information is characteristic of a(n) _______ system.
Binary
_____________ is a term used by networking professionals to describe the nondata information that must accompany data for a signal to be properly routed and interpreted by the network.
Overhead
_________ transmission involves one transmitter and multiple receivers.
Point-to-multipoint
____________ are the pieces of hardware that connect the wire to the network device.
connectors
______________  cabling consists of one or more insulated wire pairs encased in a plastic sheath.
UTP
Transmission that involves one transmitter and multiple, undefined receivers
Broadcast
Transmission that issues signals to multiple, defined recipients
Nonbroadcast
Transmission form in which (typically) digital signals are sent through direct current (DC) pulses applied to
the wire
Baseband
Part of a network that contains end nodes
Populated Segment
Every pulse in a digital signal
Bit
Part of the network that does not contain end nodes
Unpopulated Segment
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