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Exam 8: Communications and Networks

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Question 41

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In a communication system, which among the following originate and accept messages in the form of data, information, and/or instructions?

A) Communication channel
B) Sending and receiving devices
C) Connection devices
D) Data transmission specifications

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Question 42

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Network architecture describes how a computer network is configured and what topologies and strategies are employed.

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Question 43

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Which physical connection is the fastest?

Differentiate between analog and digital signals.

Packetization refers to breaking information into small parts for transmission across the Internet.

A _______ network system uses central servers to coordinate and supply services to other nodes on the network.

Organizations use the following to allow suppliers and others limited access to their networks.

Remote users can connect to an organization's network through this type of secure private connection.

What are the advantages and disadvantages of using a peer-to-peer system?

_______ is a term relating to sending data to a satellite.

_______ (acronym) uses standard telephone lines to provide high-speed connections.

The actual connecting or transmission medium that carries the message in a communication system is called the communication _______.

All communications between a company's internal networks and the outside world pass through this server.

Describe the four basic elements of most communication systems.

Modulation is the name of the process of converting from digital to analog.