Exam 10: Communicating Digital Content

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

A dial-up modem connected to a sending computer converts the computer's digital signals into analog signals.

Free
(True/False)
5.0/5
(37)
Correct Answer:
Verified

True

Identify the letter of the choice that best matches the phrase or definition. -Kind of cable designed to reduce noise.

Free
(Multiple Choice)
4.8/5
(40)
Correct Answer:
Verified

J

Fiber-optic cables have the capability of carrying significantly more signals than wire cables.

Free
(True/False)
4.8/5
(37)
Correct Answer:
Verified

True

  -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)
4.7/5
(45)

Although it can connect any number of computers, a client/server network typically provides an efficient means to connect 10 or fewer computers.

(True/False)
4.8/5
(27)

Identify the letter of the choice that best matches the phrase or definition. -Protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person.

(Multiple Choice)
4.8/5
(32)

Which of the following technologies is the new tollbooth on the local highway most likely to use?

(Multiple Choice)
4.8/5
(35)

Which of the following kinds of modems is a modem that sends and receives digital data over and information to and from a digital line?

(Multiple Choice)
4.8/5
(37)

Which of the following is not true of communications software?

(Multiple Choice)
4.8/5
(40)

Which of the following is a wireless transmission medium that distributes radio signals through the air over long distances?

(Multiple Choice)
4.8/5
(32)

The main differentiation among network classifications is whether they are wired or wireless.

(True/False)
4.9/5
(35)

  -On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and information? -On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and information?

(Multiple Choice)
4.9/5
(32)

A(n) ____________________ is a high-speed network that connects networks in an area such as a city or town and handles the bulk of communications activity across that region.

(Essay)
4.8/5
(29)

Identify the letter of the choice that best matches the phrase or definition. -Examples of standards in this category include EDGE and UMTS.

(Multiple Choice)
4.9/5
(32)

In ____________________ wire, each cable consists of two separate insulated copper wires that are twisted together.

(Short Answer)
4.9/5
(33)

Which of the following statements is not true of Wi-Fi?

(Multiple Choice)
4.9/5
(29)

Wi-Fi networks easily can be integrated with wired Ethernet networks.

(True/False)
4.8/5
(27)

Identify the letter of the choice that best matches the phrase or definition. -Can be negatively affected by the distance between two points, the type of transmission media, and the number of nodes through which data must travel.

(Multiple Choice)
4.8/5
(27)

Identify the letter of the choice that best matches the phrase or definition. -Transmission media that uses wire, cable, and other tangible materials to send communications signals.

(Multiple Choice)
4.8/5
(30)

  -In the accompanying figure, what type of LAN is shown? -In the accompanying figure, what type of LAN is shown?

(Multiple Choice)
4.9/5
(44)
Showing 1 - 20 of 200
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)