Answer:b)-Hybrid topology
Explanation:
Hybrid is a type of topology which uses different types of topology. Hybrid topology uses the mix of ring, bus, mesh, star and tree topology. This topology is reliable as troubleshooting is easy without affecting other networks. Also, more network can be easily added to it without causing much interference.
The major disadvantage of hybrid topology is its complexity.
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Answer:
A and B
Explanation:
parsing with a rich grammar like TAG faces two main obstacles: low parsing speed and a lot of ambiguous syntactical parses.
