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Computer Networks Overview

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Questions and Answers

What type of network is a LAN?

Network of networks

Network emanating from a single medium computer

Local network with high data rate (correct)

Local network with low data rate

Which type of network interconnects LANs within a single organization?

Token bus

Backbone network (correct)

Token ring

Internet2

What is the main characteristic of an analog signal?

Continuous representation of information

Varying in amplitude or frequency over time (correct)

Discrete representation of information

Data encoded as binary digits

Which network provides an effective interconnection among regional networks formed by Internet2 universities?

Internet2 (D) Signup and view all the answers

How is data encoded in digital signals?

As binary digits (bits) (B) Signup and view all the answers

Which device converts digital data into analog form for transmission over analog networks?

Modems (C) Signup and view all the answers

What is the purpose of backbone networks?

"Interconnect LANs in a single organization with each other and with WANs and the Internet" (B) Signup and view all the answers