Exercise: Networking

Questions for: Networking

You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?
A:
255.255.252.0
B:
225.255.254.0
C:
255.255.255.240
D:
255.255.255.252
Answer: A
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Which of the following technique is used for encapsulation?
A:
a technique used in best-effort delivery systems to avoid endlessly looping packets.
B:
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame.
C:
One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size
D:
All of the above
Answer: B
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On a class B network, how many hosts are available at each site with a subnet mask of 248?
A:
16,382
B:
8,190
C:
4,094
D:
2,046
Answer: D
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What are the data transmission channels available for carrying data from one location to another?
A:
Narrowband
B:
Voiceband
C:
Broadband
D:
All of the above
Answer: D
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Devices interconnected by the LAN should include
A:
Computers and terminals
B:
mass storage device, printers and plotters
C:
bridges and gateways
D:
All of the above
Answer: D
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