ECAT Computer Science Chapter 6 Data Communication Online Test With Answers

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ECAT Computer Science Chapter 6 Data Communication Online Test

Sr. # Questions Answers Choice
1 Software to persue the Internet. gateway EFT browser teleconferencing
2 Graphics and other paperwork can be transmitted directly using which technology? CSMA/CD token passing facsimile bulletin board
3 Microwave transmission, coaxial cables, and fiber optics are examples of. modems communication links gateways ring network
4 The signals produced by a computer or terminal to be sent over phone lines must be converted to. modems analog signals digital signals microwave
5 The type of modulation that changes the height of the signal is called. frequency phase amplitude prephase
6 A network type in which all computers have equal status. communication links peer to peer WAN direct connect
7 A connection for similar networks. satellite gateway bridge fax
8 One or more computers connected to a hub computer is a(n) ring network node information utility star network
9 A computer based system in which a telephone message is recorded in digital form and then forwarded to others is a teleconferencing voice mail a bulletin board telecommuting
10 The arrangement in which most of the processing is done by the server. simplex transmission electronic data interchange file server client/server
11 Terminal is a. device to give power supply to computer point at which data enter or leaves the computer the last instruction in a program any input/output device
12 The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a. microwave transponder cable modem
13 When all hardware, software, storage, and processing is housed in one location it is called. a time-sharing system centralized processing a DDP system a host computer system
14 Centralized processing but with access from terminals is known as. DDP a ring network telecommuting a teleprocessing system
15 Electronic banking. token ring Mosaic EFT BBS
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