MIS Chapter 6 Quiz: Telepresence

One of the following has the highest bandwidth of any communication medium: a. Fiber-optic cable b. Microwave c. Twisted pair copper cable d. Coaxial cable

a. Fiber-optic cable

Which of the following layer of the OSI model is responsible for formatting message packets: a. Session b. Presentation c. Transport d. Application

b. Presentation

All of the following are true about telepresence except: a. Telepresence includes the use of remote-controlled, audio-visual robots with wireless internet connectivity, such as a wheeled tablet b. Telepresence does not require retrofitting classrooms and equipment c. Telepresence incorporates network convergence and virtual reality d. Telepresence rooms are environments that offer videoconferencing that allow students to feel like they are in the same room

b. Telepresence does not require retrofitting classrooms and equipment

A typical data communication system includes all of the following components except: a. Communication medium (channel) b. Modems or routers c. Sender and receiver devices d. A local area network

d. A local area network

To improve the efficiency and quality of digital communications, Time Division Multiple Access (TDMA) divides each channel into two time slots. True or False?

false

In data communication, convergence refers to integrating voice, video, and data so that multimedia information can be used for decision making. True or False?

true

In the two-tier architecture of the client/server model, a client (tier one) communicates directly with the server (tier two). True or False?

true