ECE 660 Chapter 4: Networks, Collaboration, and Sustainability

ECE 660 Chapter 4: Networks, Collaboration, and sustainability TEST BANK Multiple Choice 1. ___________________ networks carry voice calls by converting voice (analog signals) to digital signals. a. USB Audio (USBA) ...

ECE 660 Chapter 4: Networks, Collaboration, and sustainability TEST BANK Multiple Choice 1. ___________________ networks carry voice calls by converting voice (analog signals) to digital signals. a. USB Audio (USBA) b. Voice over IP (VoIP) c. MP4 Enabled d. Audio Streaming Answer: B Difficulty: Easy Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 2. Network ____________ is measured in terms of its throughput, or bandwidth. a. Protocol b. Size c. Distance d. Capacity Answer: D Difficulty: Easy Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 3. The term _____________ is short for broad bandwidth and means high capacity. a. 4G b. 3G c. Broadband d. Smart grid Answer: C Difficulty: Easy Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 4. As just one indication of how the need for high capacity networks will grow in the future, consulting firm Booz & Co. estimates that within the next decade up to ___________ sensors will be deployed globally, transmitting data over wireless networks. a. One million b. One hundred million c. One billion d. One trillion Answer: D Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 5. Which of the following was not one of the basic functions supported by computer networks described in your textbook? a. Communication b. Mobility c. Collaboration d. Statistical Analysis Answer: D Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 6. Which of the following was not one of the basic functions supported by computer networks described in your textbook? a. Relationships b. Strategic Planning c. Search d. Collaboration Answer: B Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 7. _________________ defines the basic method by which data is sent from one device to another via a private network, cellular network, or public Internet. a. Internet Protocol (IP) b. Voice over IP (VoIP) c. Internet Process (IP) d. Intelligent Progression (IP) Answer: A Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 8. Network ______________________ are devices that transmit data to their destination based on IP addresses. a. Modems and browsers b. IP transmitters c. Switches and routers d. Web pages and browsers Answer: C Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 9. In terms of the “building blocks” of a network, ______________ are used to connect computers, printers and servers within a building or campus. They create a network. a. Routers and switches b. Modems and Bluetooth c. Browsers and TCP/IP d. Switches and WiMAX Answer: D Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 10. In terms of the “building blocks” of a network, _____________ connect networks by linking computers to the Internet so that users can share a connection. a. Routers b. Modems c. Browsers d. Circuits Answer: A Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology 11. In terms of digital transmissions, _______________ transfers data in small blocks based on the destination IP address. a. Chunking b. Circuit switching c. Packet switching d. IP Streaming Answer: C Difficulty: Medium Section Ref: 4.1 Business IT Networks and Components AACSB: Use of Information Technology