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Network Devices and Components Answers

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1
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Which of the following is not an interconnector?

A
a wireless keyboard jack
B
a mouse cable
C
a speaker cable
D
a printer cable
2
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Which of the following most accurately describes a packet?

A
a coded message
B
a computer file
C
a sliver of data
D
a bundle of photons
3

Which of the following is NOT a required part of a network?

A
a node
B
packets
C
a pointer
D
an interconnector
4

Which of the following is a card in a computer that manages packets that arrive at or depart from the computer?

A
a NIC
B
a NAS
C
a node
D
a port
5

Which of the following does NOT describe a node?

A
a machine with a network address
B
a destination for packets
C
a pointer for data
D
the endpoint of a segment
6

Compare a switch to a router.

A
Switches are more expensive than routers.
B
A switch and a router are different types of hubs.
C
Switches, unlike routers, can be turned off to block hostile packets.
D
Routers are more complex than switches.
7

Which statement best compares routers and hubs?

A
Both send data, but a hub is better for large networks.
B
Hubs are the gateways of LANs, assisted by routers.
C
A hub is a gateway to a network, whereas a router directs packets.
D
A router is a gateway to a network, whereas a hub is a connection between nodes.
8

Why are packets important in a network?

A
Packets are the bits of data that travel through a network.
B
Packets are the addresses where the data are going.
C
Packets are how the data in a network know where to go.
D
Packets are where the data in a network are going.
9

Match the voabulary to the correct definition.

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