What are the three types of network topologies used today?

a) short, long, and normal
b) bus, star, and ring
c) circle, line, and cross-hatch
d) indirect, direct, and straight

B. Bus, Star and Ring

Explanation:

Bus - Here, all computers and devices are connected are connected in a series to a linear cable (trunk or backbone).

Star - Here, all computers and devices are connected to a central hub or switch. The hub or switch collects and distributes data within the network

Ring - Here, all computers and devices are connected to a cable that forms a closed loop.

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