All answers from google book - 97016

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Question 1


What is the definition of a local area network?


Networks that span an individual’s house.


A Network that span a few meters around a person.


Networks that encompass states, multiple states, countries, or the world


Networks that span a room, a floor within a building, or an entire building

Question 2


List the 4 layers of the TCP/IP model: _____, _____, _____, _____.

 Application layer ,Transport layer ,Internet layer ,Network access layer, physical layer


Question 3


The range of frequencies that a signal spans from minimum to maximum is called the ?



Question 4


What is modulation?


The process of sending data over a signal by varying its amplitude, frequency, or phase.


The process of converting digital to analog signals.


The method used to encapsulate sensitive data.


The mathematical algorithm used to convert analog to digital signals.

Question 5