Exercise: Networking

Questions for: Networking

You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?
A:
255.255.192.0
B:
255.255.224.0
C:
255.255.240.0
D:
255,255.248.0
Answer: E
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What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?
A:
Teleport
B:
Modem
C:
Multiplexer
D:
Concentrator
Answer: B
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MAC is
A:
a method of determining which device has access to the transmission medium at any time
B:
a method access control technique or multiple-access transmission media
C:
a very common bit-oriented data link protocol issued to ISO.
D:
network access standard for connecting stations to a circuit-switched network
Answer: A
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The data communication support should include, but is not restricted to
A:
file transfer and transaction processing
B:
file and database access
C:
terminal support, electronic mail and voice grams.
D:
All of the above
Answer: D
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The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:
A:
Internetworked enterprise
B:
Information super highway
C:
Business applications of telecommunications
D:
Client/Server networks
Answer: A
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