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What are the important topologies for networks?
BUS topology: In this every computer is directly linked to primary network cable in a single line.
Advantages: Inexpensive, simple to install, simple to understand, simple to extend.
STAR topology: In this all computers are linked using a central hub.
Advantages: Can be inexpensive, simple to install and reconfigure and easy to trouble shoot physical problems.
RING topology: In this all computers are linked in loop. Advantages: All computers have equal access to network media, installation can be easy, and signal does not degrade as much as in other topologies because each computer regenerates it.
Gives excellent low-level control of parallelism; Portable; Minimal overhead in data distribution and parallel synchronisation; and It is less error prone. Drawb
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