Computing Essentials Chapter 8 Test

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


With respect to peer-to-peer network, there is an abundant amount of powerful management software that monitors the network activities.


WANs are widely used by organizations to link personal computers and to share printers and other resources.


A network gateway can be used to connect the LAN of one office group to the LAN of another office group.


TCP/IP protocol involves identifying, sending, and receiving devices and breaking information into small parts for transmission across the Internet.


Connection devices are the actual connecting or transmission medium that carries the message.


A prototype is a set of communication rules for the exchange of information.


In a peer-to-peer network, only the central host computer supplies the resources, the other computers request resources from this host.


A MAN is a network that is frequently used as links between office buildings that are located throughout a city.


In a network environment, a client provides resources for the servers.


Network operating systems (NOS) control and coordinate the activities of all computers and other devices on a network.


The most common standard in LANs is called Ethernet.


Standard telephone lines use coaxial cables.


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


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


Which physical connection is the fastest?

Fiber-optic cable

This type of network topology does not use a specific physical layout.


This device enables connectivity between two LANS or a LAN and a larger network.

Network gateway

In a communication system, which among the following convert messages into packets that can travel across the communication channel?

Connection devices

A wireless access point that provides Internet access in a public place such as a coffee shop, library, bookstore, or university.


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


Using this type of communications channel, several users can simultaneously use a single connection for high-speed data transfer.


The GPS device in an automobile uses which communication channel?


The ________ is the central node that coordinates the flow of data by sending messages directly between the sender and receiver nodes.


Microwave communication uses high-frequency ________.

radio waves

One of the most dramatic changes in connectivity and communications in the past few years has been ________.

widespread use of mobile devices with wireless Internet connectivity

________ is the process of breaking down information sent or transmitted across the Internet into small parts.


Which among the following is considered a line-of-sight communication medium?


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

Sending and receiving devices

Every computer on the Internet has a unique numeric address called a(n) ________

IP address

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


This type of network strategy uses central servers to coordinate and supply services to other nodes on the network.


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