Filters
Question type

Study Flashcards

____________ fidelity is a means of linking computers using infrared or radio signals.

Correct Answer

verifed

verified

___________ is an omnidirectional wireless technology that provides limited-range voice and data transmission over the unlicensed 2.4-GHz frequency band, allowing connections with a wide variety of fixed and portable devices that normally would have to be cabled together.

Correct Answer

verifed

verified

The term mobile refers to any type of electrical or electronic operation that is accomplished without the use of a "hard wired" connection.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is not an example of a wireless technology that is being integrated throughout business?


A) RFID
B) GPS
C) Bluetooth
D) Micro hard drive

E) All of the above
F) B) and D)

Correct Answer

verifed

verified

A _________ information system is designed to work with information that can be shown on a map.

Correct Answer

verifed

verified

Geographic

Which is not a common GIS use?


A) Digital phone calls
B) Mapping densities
C) Information alerts
D) Finding what is nearby

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Which of the following technologies provides nearly universal coverage?


A) Fixed wireless
B) Satellite
C) DSL
D) T1/T3

E) B) and C)
F) B) and D)

Correct Answer

verifed

verified

Wireless means the technology can travel with the user, but it is not necessarily in real-time.

A) True
B) False

Correct Answer

verifed

verified

What is radio frequency identification?


A) A means of linking computers using infrared or radio signals
B) An omnidirectional wireless technology that provides limited-range voice and data transmission over the unlicensed 2.4-GHz frequency band, allowing connections with a wide variety of fixed and portable devices that normally would have to be cabled together
C) A technology that uses active or passive tags in the form of chips or smart labels that can store unique identifiers and relay this information to electronic readers
D) Commonly used to transmit network signals over great distances

E) B) and D)
F) A) and C)

Correct Answer

verifed

verified

C

Which of the following is not a common example of a wireless device?


A) Cellular phone
B) Bluetooth
C) RFID
D) Ethernet

E) A) and B)
F) None of the above

Correct Answer

verifed

verified

The three components of an RFID system include the tag, ________, and computer network.

Correct Answer

verifed

verified

____________________ has long been one of the most popular VoIP options for consumers-largely because of its low cost

Correct Answer

verifed

verified

The key advantage of providing data communication links between a company and its suppliers or customers is the sharing of data.

A) True
B) False

Correct Answer

verifed

verified

Mobile technology gives users a live (Internet) connection via satellite or radio transmitters.

A) True
B) False

Correct Answer

verifed

verified

Describe RFID and how it can be used to help make a supply chain more effective.

Correct Answer

verifed

verified

Radio frequency identification (RFID) te...

View Answer

Which network technology will take mobile communication another step up to integrate radio and television transmissions, and to consolidate the world's phone standards into one high-speed technology?


A) 2G
B) 3G
C) 4G
D) 5G

E) B) and C)
F) C) and D)

Correct Answer

verifed

verified

What is a computer network that provides connectivity in a geographic area or region larger than that covered by a local are network, but smaller than the area covered by a wide area network?


A) Client/server network
B) Corporate network
C) Metropolitan area network
D) Peer-to-peer network

E) A) and D)
F) C) and D)

Correct Answer

verifed

verified

__________________________ are small, handheld computers capable of entirely digital communications transmission.

Correct Answer

verifed

verified

Personal d...

View Answer

_____________________ is the difference between the highest and the lowest frequencies that can be transmitted on a single medium, and it is a measure of the medium's capacity.

Correct Answer

verifed

verified

The transportation industry is using ____________ devices to help determine current locations and alternate driving routes.

Correct Answer

verifed

verified

wireless multimedia data

Showing 1 - 20 of 74

Related Exams

Show Answer