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MCQ

Which of the following is used for modulation and demodulation?

modem

protocols

gateway

multiplexer

None of the above

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Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?

Server-based

Token-Ring

Ethernet

Star

Peer-to-peer

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MCQ

Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.

Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology

Ethernet, because it is cabled using fiber-optic cable

Token-Ring, because it uses a MAU

Ethernet, because it can be set up with most topologies and can use multiple transfer speeds

Neither Token-Ring nor Ethernet is the proper choice. Only ARCnet can be used in all topologies

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MCQ

Which utility is useful for finding the local host name?

NBTSTAT

Netstat

PING

Hostname

None of the above

Discussion

MCQ

The data communication support should include, but is not restricted to

file transfer and transaction processing

file and database access

terminal support, electronic mail and voice grams.

All of the above

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MCQ

With an IP address set starting with 150, you currently have six offices that you are treating as subnets. Plans are in place to open 10 more offices before the end of the year. What subnet mask should you use to satisfy the needed number of subnets and maximize the number of hosts available at each site?

192

224

240

248

252

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Number System

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