Exam 10: Communicating Digital Content

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

A home network can be as simple as using a cable to connect two devices.

(True/False)
4.8/5
(30)

On networks that use TCP/IP, ______ software can detect problems, such as why traffic is flowing slowly.

(Multiple Choice)
4.7/5
(45)

Larger networks typically use a switch, while smaller networks use a hub.

(True/False)
4.7/5
(37)

COGNITIVE ASSESSMENT Which of the following is TRUE about Bluetooth?

(Multiple Choice)
4.9/5
(34)
Identify the letter of the choice that best matches the phrase or definition.
Consists of a single copper wire surrounded by at least three layers
UWB
A form of broadcast radio that is used widely for mobile communications
3G
A network standard that specifies how two devices use short-range radio waves to communicate at high speeds with each other
4G
Correct Answer:
Verified
Premises:
Responses:
Consists of a single copper wire surrounded by at least three layers
UWB
A form of broadcast radio that is used widely for mobile communications
3G
A network standard that specifies how two devices use short-range radio waves to communicate at high speeds with each other
4G
Kind of network that is sometimes called a file sharing network
latency
Examples of standards in this category include EDGE and UMTS
coaxial
The core of this kind of cable consists of dozens or hundreds of thin strands of glass or plastic that use light to transmit signals.
Bluetooth
This kind of device contains a small chip that allows it to communicate with other similar devices
5G
Category of cellular transmission that transmits digital data at speeds up to 100 Mbps
dedicated
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
broadcast radio
Expected to provide artificial intelligence capabilities on wearable devices
P2P
Kind of cable designed to reduce noise
RFID
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
cellular radio
Contactless payment uses this technology.
fiber-optic
A wireless transmission medium that distributes radio signals through the air over long distances
NFC
Type of lines that can be either analog or digital
twisted-pair
(Matching)
4.8/5
(39)

Critical Thinking Questions Case 10-1 You have taken a new job as a network administrator. Although you have been an IT professional within your organization for a number of years, this particular responsibility is a new one for you, so you have been studying network standards and protocols. You learn that all of the following are true about token ring networks  EXCEPT:

(Multiple Choice)
4.9/5
(36)

Transmission from an earth-based station to a satellite is a(n) ______.

(Multiple Choice)
4.9/5
(46)

Skype and FaceTime are examples of ______ services.

(Multiple Choice)
4.9/5
(35)

COGNITIVE ASSESSMENT Which of the following best defines throttling?

(Multiple Choice)
4.7/5
(47)

______, with respect to communications, is the time it takes a signal to travel from one location to another on a network.

(Short Answer)
4.7/5
(33)

To connect devices within your workspace, use a ______.

(Multiple Choice)
4.8/5
(36)

WiMax and UMB are competing standards for ______.

(Multiple Choice)
4.9/5
(38)

The Internet is the world's largest ______.

(Multiple Choice)
4.8/5
(31)

______ transmission often is called fixed wireless.

(Multiple Choice)
4.8/5
(30)

Because of its high transfer rates, UWB is best suited for transmission of large files.

(True/False)
4.8/5
(25)

Which of the following is most likely to be used for mobile phone payments?

(Multiple Choice)
5.0/5
(42)

______ is an electrical disturbance that can degrade network communications.

(Short Answer)
4.8/5
(38)

Because they are assigned randomly, you cannot use an IP address to determine a computer or device's location.

(True/False)
4.9/5
(35)

______ is the use of communications and information technology to provide and assist with medical care.

(Short Answer)
4.8/5
(32)

______ is currently the most popular network standard for LANs.

(Multiple Choice)
4.7/5
(35)
Showing 41 - 60 of 86
close modal

Filters

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