Shared Flashcard Set

Details

Chapter 3 Cabling and Topology
Cabling and Topology
33
Computer Networking
Not Applicable
05/02/2013

Additional Computer Networking Flashcards

 


 

Cards

Term
Network Topology
Definition
Refers to the way that cables and other pieces of hardware connect to one another.
Term
Topology
Definition
The pattern of interconnections in a communications system.
Term
Bus Topology
Definition
A network toplogy that uses a single bus cable that connects all of the comptuers in line. Must be terninated to provent signal reflection.
Term
Ring Topology
Definition
A network topology in which all the computers on the network attach to a central ring.
Term
Star Topology
Definition
A network topology in which all computers in the network connect to a central wiring point.
Term
Fault Tolarance
Definition
The capability of any system to continue functioning after some part of the system has failed.
Term
Segment
Definition
The bus cable to which the computers on an Ethernet network connect.
Term
Physical Topology
Definition
The manner in which the physical components of a network are arranged.
Term
Star-Ring Topology
Definition
A hybrid of the Token Ring topology and the Physical star.
Term
Star-Bus Topology
Definition
A hybrid of the Star and Bus toplogies that uses a physical star, where all nodes connect to a single wiring point such as a hub and a logical bus that maintains the Ethernet standards.
Term
Mesh Topology
Definition
Topology in which each computer has a direct or indirect connection to every other computer in a network. Any node on the network can forward traffic to other nodes.
Term
Partially Meshed Topology
Definition
A mesh topology in which not all of the nodes are directly connected.
Term
Fully Meshed Topology
Definition
A meshed network where every node is directly connected to ever other node.
Term
Point-To-Multipoint
Definition
Topology in which one device communicates with more than one other device on a network.
Term
Point-to-Point
Definition
A network of two single devices communicating with each other.
Term
Network Technology
Definition
A practical application of a topology and other critical technologies that provides a method to get data from one computer to another on a network.
Term
Coaxial Cable
Definition
A type of cable that contains a central conductor wire surrounded by an insulating material, which in turn is surrounded by a braided metal shield.
Term
Electromagnetic Interference (EMI)
Definition
Interference from one device to another  resulting in poor performance in the device's capabilities.
Term
BNC Connectors
Definition
A connector used for 10Base2 coaxial cable. They had to be locked onto place by turning the locking right 90 degrees.
Term
Radio Grade (RG) Ratings
Definition
Ratings developed by the U.S. military to provide a quick reference for the different types of coaxial cables.
Term
Shielded Twisted Pair
Definition
A cabling for networks composed of pairs of wires twisted around each other at specific intervals. Used in places where a lot of EMI is present.
Term
Unsheilded Twisted Pair
Definition
A popular cabling for telephone and networks composed of pairs of wires twisted around each other at specific intervals. Used where not a lot of EMI is used.
Term
Category Ratings
Definition
A grade assigned to cable to help network installers get the right cable for the right network technology.
Term
Bandwidth
Definition
The capacity of a network to transmit a given amount of data during a given period.
Term
Registered Jack (RJ)
Definition
Connectors used for UTP cable on both telephone and network connections.
Term
Cladding
Definition
The part of the fiber optic cable that makes the light reflect down the fiber.
Term
Buffer
Definition
Type of material giving the fiber optic cable strength.
Term
Insulating Jacket
Definition
The external plastic covering of a fiber optic cable.
Term
Single-Mode Fiber (SMF)
Definition
Fiber optic cables that uses lasers.
Term
Multimode Fiber (MMF)
Definition
Type of fiber optic cable that uses LED's.
Term
Modal Distortion
Definition
A light distortion problem unique to multimode fiber optic cables.
Term
Plenum
Definition
Space between a building's false ceiling and the floor above it.
Term
Riser
Definition
Fire rating that designates the proper cabling to use for vertical runs between floors of a building.
Supporting users have an ad free experience!