____ uses different wavelength (frequency) lasers to transmit multiple signals at the same time over a single medium.?

A. ?Wave division multiplexing
B. ?Statistical time division multiplexing
C. ?Channel division multiplexing
D. ?Time division multiplexing


Answer: A

Computer Science & Information Technology

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The processor maintains a(n) __________ that associates each interrupt vector with an interrupt descriptor.

a. vector table b. interrupt table c. task d. interrupt descriptor table

Computer Science & Information Technology

Match each of the end-of-chapter materials with its feature.

A. Started as a tool for college students to connect with each other. B. Displays a log of your activities in Facebook. C. Interactive game users can play with their friends. D. You give Facebook permission to share your profile information with this search engine. E. Not only used by people who are seeking employment. F. Social network for people to share their PowerPoint presentations with others. G. Organizations may use it to send out brief announcements about upcoming activities. H. Concept that can be applied to the social networking world. I. Forwards someone else's tweet to your followers. J. URL shortener service.

Computer Science & Information Technology

Which of the following data types cannot have an input mask applied?

A. Number B. Long Text C. Short Text D. Date/Time

Computer Science & Information Technology

All the workstations at a company have a static IP address. A newly deployed workstation is unable to connect to the company intranet server using an Internet browser. The technician can ping the intranet servers IP address. The MOST likely cause of this is an incorrect:

A. VLAN. B. IP address on the new workstation. C. DNS server setting on the client. D. gateway setting on the client

Computer Science & Information Technology