Network A consists of a hub with twenty ports, each connected to exactly one end host. Network B is identical, except the hub is replaced by a switch. Which of the following are true?
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If the end hosts in both networks try to send the same set of packets, Network A will have fewer collisions than Network B.
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Network A has one collision domain while Network B has twenty collision domains.
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If the links in Network B are full duplex, twenty packets can be transferred successfully simultaneously between the end hosts.
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In Network A up to nine packets can be successfully transferred simultaneously between the end hosts.
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The nodes in Network B can be further apart than the nodes in Network A.
