Question 1

A wireless access point (WAP)enables devices to connect to a wireless network to communicate with each other.

Accepted Answer

A) True 
 B)False

Question 2

What is an RFID reader (RFID interrogator) ?

Accepted Answer

A)  An electronic identification device that is made up of a chip and antenna.
B)  A transmitter/receiver that reads the contents of RFID tags in the area.
C)  Do not have a power source.
D)  Have their own transmitter and a power source (typically a battery) .E) All of the above
F) A) and D)

Question 3

A domain name system (DNS)converts IP addresses into domains, or identifying labels that use a variety of recognizable naming conventions.

Accepted Answer

A) True 
 B)False

Question 4

What represents a north/south measurement of position?

Accepted Answer

A)  Estimated-time-of-arrival
B)  Estimated-time-enroute
C)  Latitude
D)  LongitudeE) A) and C)
F) B) and D)

Question 5

What technology makes possible high-speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high-speed cable modems?

Accepted Answer

A)  Proxy
B)  Broadband over power line
C)  Attenuation
D)  RepeaterE) All of the above
F) A) and C)

Question 6

RFID reader (RFID interrogator)is a transmitter/receiver that reads the contents of RFID tags in the area. A RFID system is comprised of one or more RFID tags, one or more RFID readers, two or more antennas.

Accepted Answer

A) True 
 B)False

Question 7

How do TCP and IP differ?

Accepted Answer

A)  TCP verifies the correct delivery of data in case it is corrupted, where IP verifies the data are sent to the correct IP address
B)  TCP verifies the information is reliable, and IP verifies that the data is sent
C)  IP verifies the correct delivery of data in case it is corrupted, where TCP verifies the data are sent to the correct IP address
D)  IP verifies connectivity, and TCP verifies the rate at which the data is sentE) None of the above
F) All of the above

Question 8

The network providers include ISP, NSP, and RSP.

Accepted Answer

A) True 
 B)False

Question 9

What are the four wireless communication network categories?

Accepted Answer

A)  Private servers, company servers, government servers, and international servers
B)  Protocol, land lines, rates, and worldwide
C)  Personal, local, regional, and international
D)  Personal area networks, wireless local area networks, wireless metropolitan area networks, and wireless wide area networksE) A) and B)
F) B) and C)

Question 10

Telecommuting (virtual workforce)allows users to work from remote locations such as home or hotel using high-speed Internet to access business applications and data.

Accepted Answer

A) True 
 B)False

Question 11

What is a space station that orbits the Earth receiving and transmitting signals from Earth-based stations over a wide area?

Accepted Answer

A)  GPS
B)  Satellite
C)  GIS
D)  LBSE) A) and B)
F) C) and D)

Question 12

Which business application is a satellite-based navigation system providing extremely accurate position, time, and speed information?

Accepted Answer

A)  Radio-frequency identification
B)  Global positioning systems
C)  Geographic information systems
D)  Location-based servicesE) None of the above
F) C) and D)

Question 13

A wide area network (WAN)connects a group of computers in close proximity, such as in an office building, school, or home.

Accepted Answer

A) True 
 B)False

Question 14

Broadband over power line (BPL)technology makes possible high-speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high-speed cable modems.

Accepted Answer

A) True 
 B)False

Question 15

What represents the loss of a network signal strength measured in decibels (dB) and occurs because the transmissions gradually dissipate in strength over longer distances or because of radio interference or physical obstructions such as walls.

Accepted Answer

A)  Traceroute
B)  Attenuation
C)  Repeater
D)  Packet footerE) All of the above
F) A) and B)

Question 16

Which of the below offers a common example of a WAN?

Accepted Answer

A)  College campus
B)  Home office
C)  City library
D)  The InternetE) B) and C)
F) A) and D)

Question 17

A satellite is a space station that orbits the Earth, receiving and transmitting signals from Earth-based stations over a wide area.

Accepted Answer

A) True 
 B)False

Question 18

Companies can establish direct private network links among themselves or create private, secure Internet access, in effect a private tunnel within the Internet, called an extranet.

Accepted Answer

A) True 
 B)False

Question 19

What are the two most prevalent types of broadband access?

Accepted Answer

A)  Data subscriber and cable connection
B)  Digital subscriber line and cable connection
C)  Digital line and client line
D)  Digital server and client serverE) All of the above
F) A) and D)

Question 20

Secure sockets layer (SSL)is a combination of HTTP and SSL to provide encryption and secure identification of an Internet server.

Accepted Answer

A) True 
 B)False

Exam 7: Networks: Mobile Business

A domain name system (DNS)converts IP addresses into domains, or identifying labels that use a variety of recognizable naming conventions.

Correct AnswerverifiedShow Answer

What represents the loss of a network signal strength measured in decibels (dB) and occurs because the transmissions gradually dissipate in strength over longer distances or because of radio interference or physical obstructions such as walls.

Correct AnswerverifiedShow Answer

Which of the below offers a common example of a WAN?

Correct AnswerverifiedShow Answer

Secure sockets layer (SSL)is a combination of HTTP and SSL to provide encryption and secure identification of an Internet server.

Correct AnswerverifiedShow Answer

How do TCP and IP differ?

Correct AnswerverifiedShow Answer

A wide area network (WAN)connects a group of computers in close proximity, such as in an office building, school, or home.

Correct AnswerverifiedShow Answer

What is a space station that orbits the Earth receiving and transmitting signals from Earth-based stations over a wide area?

Correct AnswerverifiedShow Answer

What are the two most prevalent types of broadband access?

Correct AnswerverifiedShow Answer

What is an RFID reader (RFID interrogator) ?

Correct AnswerverifiedShow Answer

Telecommuting (virtual workforce)allows users to work from remote locations such as home or hotel using high-speed Internet to access business applications and data.

Correct AnswerverifiedShow Answer

A satellite is a space station that orbits the Earth, receiving and transmitting signals from Earth-based stations over a wide area.

Correct AnswerverifiedShow Answer

What represents a north/south measurement of position?

Correct AnswerverifiedShow Answer

A wireless access point (WAP)enables devices to connect to a wireless network to communicate with each other.

Correct AnswerverifiedShow Answer

Companies can establish direct private network links among themselves or create private, secure Internet access, in effect a private tunnel within the Internet, called an extranet.

Correct AnswerverifiedShow Answer

What are the four wireless communication network categories?

Correct AnswerverifiedShow Answer

RFID reader (RFID interrogator)is a transmitter/receiver that reads the contents of RFID tags in the area. A RFID system is comprised of one or more RFID tags, one or more RFID readers, two or more antennas.

Correct AnswerverifiedShow Answer

What technology makes possible high-speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high-speed cable modems?

Correct AnswerverifiedShow Answer

Broadband over power line (BPL)technology makes possible high-speed Internet access over ordinary residential electrical lines and offers an alternative to DSL or high-speed cable modems.

Correct AnswerverifiedShow Answer

Which business application is a satellite-based navigation system providing extremely accurate position, time, and speed information?

Correct AnswerverifiedShow Answer

The network providers include ISP, NSP, and RSP.

Correct AnswerverifiedShow Answer

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