Exam 10: Communications and Networks: Sending and Receiving Digital Content

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Contactless payment is a popular use of UWB technology.

(True/False)
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COGNITIVE ASSESSMENT Which of the following is not true of communications software?

(Multiple Choice)
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Which of the following is a transmission media on which data, instructions, or information travel?

(Multiple Choice)
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____________________ allows users connected to a network to transfer money from one account to another via transmission media.

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On a client/server network, the client sometimes is called a host computer.

(True/False)
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Infrared (IR) is a wireless transmission medium that sends signals using infrared light waves.

(True/False)
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Many home users are connecting multiple computers and devices together into a system. What is the name for this system?

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One advantage of Bluetooth is its high bandwidth.

(True/False)
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Which of the following has the fastest transfer rate?

(Multiple Choice)
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Fiber-optic cables have the capability of carrying significantly more signals than wire cables.

(True/False)
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In ____________________ wire, each cable consists of two separate insulated copper wires that are twisted together.

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Bus networks are unpopular on LANs because they are expensive and difficult to install.

(True/False)
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  A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN. A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN.

(True/False)
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Wireless transmission media are used when it is impossible to install cables.

(True/False)
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What is the maximum transfer transmission rate for Bluetooth?

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COGNITIVE ASSESSMENT What type of media transmits multiple signals simultaneously?

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Which of the following kinds of devices is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device?

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Wireless access points have high-quality antennas for optimal signals.

(True/False)
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COGNITIVE ASSESSMENT What term is used to describe the time it takes a signal to travel from one location to another on a network?

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Hot spots offer mobile users the ability to connect to the Internet with their Wi-Fi enabled wireless computers and devices.

(True/False)
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