Which transmission medium is able to transmit data the fastest?

  1. fiber-optic cable

  2. twisted pair cable

  3. coaxial cable

  4. wireless

Answer:

A

Throughput the actual speed of data transfer that is achieved in a network is usually:

  1. less than the data transfer rate.

  2. at least the same as the data transfer rate but often less.

  3. more than the data transfer rate.

  4. the same as the data transfer rate.

Answer:

A

Network adapters:

  1. are necessary only on servers in a client/server network.

  2. are built into the motherboard on each node.

  3. are always Ethernet NICs.

  4. enable nodes in a network to communicate with each other.

Answer:

D

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