Quiz 9 - d. data flow. Save Answer 6. (Points: 1) The...

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Quiz 9 Started: July 14, 2010 6:12 PM Questions: 10 1. (Points: 1) Which physical connection is the fastest? a. Twisted pair b. Coaxial cable c. Fiber-optics d. Microwaves Save Answer 2. (Points: 1) The device installed in your car which gives you navigational support is a a. Gradiometer b. Argos Beacon c. Redshift guide d. Global positioning system Save Answer 3. (Points: 1) A widely available technology that uses existing telephone lines to provide high-speed connections is called a. ISDN. b. microwave.
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c. cable modem. d. DSL. Save Answer 4. (Points: 1) In specific metropolitan areas devices such as cell phones and appropriately equipped laptop computers can download and upload data from the Internet using a. Modems. b. Satellites. c. DSL. d. 3G cellular networks. Save Answer 5. (Points: 1) The capacity of a communication channel is measured in a. bandwidth. b. bit capacity. c. band rate.
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Unformatted text preview: d. data flow. Save Answer 6. (Points: 1) The greatest capacity for data transmission happens in ____ devices. a. voiceband b. medium band c. broadband d. mega-band Save Answer 7. (Points: 1) A unique numeric address used by the computer to deliver e-mail and to locate Web sites is called the a. domain address. b. protocol address. c. IP address. d. Web address. Save Answer 8. (Points: 1) The Gnutella network is a popular _____ network system used to share all kinds of files. a. terminal b. peer-to-peer c. client/server d. hierarchical Save Answer 9. (Points: 1) Bluetooth uses ______ to transmit data over short distances. a. infrared b. microwaves c. satellite communications d. optic fibers Save Answer 10. (Points: 1) The ______ is the central node for all the other nodes connected to the network. a. client b. server c. hub d. gateway Save Answer...
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Quiz 9 - d. data flow. Save Answer 6. (Points: 1) The...

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