Communications
Cell Pones
Networks
Topologies
Random
100
Forms a circuit between telephones a.PSTN b.local loop c.telecommunications d.Internet e.telephone company
What is A
100
In a cell phone system, this is a geographical area to which a signal can be transmitted. a. cell b. cell site c. cell location d. cell range
What is Cell
100
Which of the following can be shared over a computer network? a. files b. printers c. programs d. any of the above
What is Any ofthe above
100
An older network design, this is rarely used now. a. star topology b. bus topology c. star bus topology d. ring topology
What is Bus Topology
100
The science of designing a network is called ________________. a. topology b. hub topology c. network architecture d. network science
What is Network Architcture
200
common phone network a.PSTN b.local loop c.telecommunications d.Internet e.telephone company
What is local loop
200
Computers can communicate via wireless _____. a. cells b. lines c. networks d. phones
What is Networks
200
This device handles the flow of data to and from the computer in a network. a. network interface card b. network media c. network resource d. none of the above
What is Network Interface Card
200
In a ring topology networks pass these special units of data to avoid collisions. a. tokens b. packets c. token rings d. none of the above
What is Token
200
In a client/server network, the main computer is called the _____. a. file server b. LAN c. workstation d. hub
What is File Server
300
sending information over a telephone network a.PSTN b.local loop c.telecommunications d.Internet e.telephone company
What is Telecomunications
300
Most telephones are this. a. radio-telephone b. leased line c. analog-based d. digital-based
What is Analog-Based
300
This sets a standard format for data and rules for handling it. a. network medium b. protocol c. language d. network interface card
What is Protocol
300
A star topology design connects each network device to a(n) ____________. a. bus b. a hub c. ring d. backbone
What is A HUB
300
Cellular phones use this method to communicate. a. infrared signals b. lasers c. radio waves d. wires
What is Radio Waves
400
one form of telecommunications a.PSTN b.local loop c.telecommunications d.Internet e.telephone company
What is Internet
400
In addition to sending and receiving calls, many cell phones provide other services, such as _____. a. access to the Internet b. a contact list c. a personal calendar d. any of the above
What is Any of the above
400
To send data long distance, most networks use this __________________. a. routers b. packets c. packet-switching networks d. permanent virtual circuits
What is packet-switching technology
400
This is the most common topology used in LANS today. a. ring b. star bus c. mesh d. star
What is Star Bus
400
converts digital signals to analog data a. modem b. modulation c. demodulation d. computer e. telephone system
What is Modulation
500
provides telephone services a.PSTN b.local loop c.telecommunications d.Internet e.telephone company
What is Telephone Company
500
What does the term CTI stand for? a. computer telephony integration b. computer telephone integration c. computerized tele-phone integration d. computers telephones integration
What is computer telephony integration
500
This type of network is usually small, made up of two to ten computers. a. timesharing system b. workstation network c. peer-to-peer network d. local area network
What is peer-to-peer network
500
In this topology, which connects devices with multiple paths, there are _____________. a. power failures b. more hubs c. redundancies d. collisions
What is redundancies
500
converts analog signals to digital data a. modem b. modulation c. demodulation d. computer e. telephone system
What is Demodulation
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