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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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ETHERNET |
System for connecting number of computer systems to formulate a LAN PHYSICAL TOPOLOGY •BUS (historically) • STAR (currently) LOGICAL TOPOLOGY •Broadcast ACCESS METHODOLOGY •CSMA/CD |
P L AM |
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Lan physical topologies |
•Physical structure of the network •The shape of a communication system |
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THREE MOST POPULAR TOPOLOGIES FOR LAN |
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LAN Logical Topology |
The way the data passes through the network |
Passage |
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Sequential (logical Topology) |
Point-to-point link |
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Broadcast (Logical tolopology) |
• Message is transmitted to all connected stations •All computers on the network get the packet |
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ACCESS METHODOLOGY |
A function of a mainframe operating system that enables access to data on disk, tape or other external devices. Introduced in 1963 |
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Channel Partitioning |
•Divide channel into smaller "pieces" (time slots, frequency,code) •Allocate piece to node for exclusive use |
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