Question 1

How does packet switching work?

Accepted Answer

Packet switching is a method of slicing ...

Question 2

A network that covers entire geographical regions is most commonly referred to as a(n) :

Accepted Answer

A)  local area network.
B)  intranet.
C)  peer-to-peer network.
D)  wide area network. D

Question 3

Which process is used to protect transmitted data in a VPN?

Accepted Answer

A)  Tunneling
B)  PPP
C)  VOIP
D)  Packet switching A

Question 4

Which of the following is considered by many to be the defining Web 2.0 application?

Accepted Answer

A)  Instant messaging
B)  E-mail
C)  Blogging
D)  Social networking

Question 5

A LAN would be used to connect all of the following except:

Accepted Answer

A)  all of the computers in a large building.
B)  all of the devices within a 10-meter area.
C)  all of the computers in a city.
D)  all of the computers in a small office.

Question 6

What is the primary difference between 3G and 4G cellular systems?

Accepted Answer

A)  4G systems are digital.
B)  4G systems have greater transmission speeds.
C)  3G systems are unable to handle Web browsing.
D)  3G systems have poor security.

Question 7

The most appropriate wireless networking standard for creating PANs is:

Accepted Answer

A)  I-mode.
B)  IEEE 802.11b.
C)  WiFi.
D)  Bluetooth.

Question 8

The Internet is based on which three key technologies?

Accepted Answer

A)  TCP/IP, HTML, and HTTP
B)  TCP/IP, HTTP, and packet switching
C)  Client/server computing, packet switching, and the development of communications standards for linking networks and computers
D)  Client/server computing, packet switching, and HTTP

Question 9

Which type of network is used to connect digital devices within a half-mile or 500-meter radius?

Accepted Answer

A)  Microwave
B)  LAN
C)  WAN
D)  MAN

Question 10

How are RFID systems used in inventory control and supply chain management?

Accepted Answer

In inventory control and supply chain ma...

Question 11

Digital subscriber lines:

Accepted Answer

A)  operate over existing telephone lines to carry voice, data, and video.
B)  operate over coaxial lines to deliver Internet access.
C)  are very-high-speed data lines typically leased from long-distance telephone companies.
D)  have up to twenty-four 64-Kbps channels. A

Question 12

IPv6 is being developed in order to:

Accepted Answer

A)  update the packet transmission protocols for higher bandwidth.
B)  create more IP addresses.
C)  allow for different levels of service.
D)  support Internet2.

Question 13

Which type of network serves a small group of computers, allowing them to share resources and peripherals without using a dedicated server?

Accepted Answer

A)  Peer-to-peer
B)  Wireless
C)  LAN
D)  Ring

Question 14

Coaxial cable is similar to that used for cable television and consists of thickly insulated copper wire.

Accepted Answer

A) True 
 B)False

Question 15

Web browser software requests Web pages from the Internet using which protocol?

Accepted Answer

A)  URL
B)  HTTP
C)  DNS
D)  HTML

Question 16

The method of slicing digital messages into parcels, transmitting them along different communication paths, and reassembling them at their destinations is called:

Accepted Answer

A)  multiplexing.
B)  packet switching.
C)  packet routing.
D)  ATM.

Question 17

What are the business advantages of using voice over IP (VoIP)technology?

Accepted Answer

Business can lower costs by using the In...

Question 18

The process of employing techniques to help a Web site achieve a higher ranking with the major search engines is called:

Accepted Answer

A)  VPN.
B)  IAB.
C)  SEM.
D)  SEO.

Question 19

The Domain Name System (DNS)converts domain names to IP addresses.

Accepted Answer

A) True 
 B)False

Question 20

What service converts IP addresses into more recognizable alphanumeric names?

Accepted Answer

A)  HTML
B)  DNS
C)  IP
D)  HTTP

Exam 7: Telecommunications, the Internet, and Wireless Technology

How does packet switching work?

Correct AnswerverifiedPacket switching is a method of slicing ...View AnswerShow Answer

A network that covers entire geographical regions is most commonly referred to as a(n) :

Correct AnswerverifiedD

Which process is used to protect transmitted data in a VPN?

Correct AnswerverifiedA

Which of the following is considered by many to be the defining Web 2.0 application?

Correct AnswerverifiedShow Answer

A LAN would be used to connect all of the following except:

Correct AnswerverifiedShow Answer

What is the primary difference between 3G and 4G cellular systems?

Correct AnswerverifiedShow Answer

The most appropriate wireless networking standard for creating PANs is:

Correct AnswerverifiedShow Answer

The Internet is based on which three key technologies?

Correct AnswerverifiedShow Answer

Which type of network is used to connect digital devices within a half-mile or 500-meter radius?

Correct AnswerverifiedShow Answer

How are RFID systems used in inventory control and supply chain management?

Correct AnswerverifiedIn inventory control and supply chain ma...View AnswerShow Answer

Digital subscriber lines:

Correct AnswerverifiedA

IPv6 is being developed in order to:

Correct AnswerverifiedShow Answer

Which type of network serves a small group of computers, allowing them to share resources and peripherals without using a dedicated server?

Correct AnswerverifiedShow Answer

Coaxial cable is similar to that used for cable television and consists of thickly insulated copper wire.

Correct AnswerverifiedShow Answer

Web browser software requests Web pages from the Internet using which protocol?

Correct AnswerverifiedShow Answer

The method of slicing digital messages into parcels, transmitting them along different communication paths, and reassembling them at their destinations is called:

Correct AnswerverifiedShow Answer

What are the business advantages of using voice over IP (VoIP)technology?

Correct AnswerverifiedBusiness can lower costs by using the In...View AnswerShow Answer

The process of employing techniques to help a Web site achieve a higher ranking with the major search engines is called:

Correct AnswerverifiedShow Answer

The Domain Name System (DNS)converts domain names to IP addresses.

Correct AnswerverifiedShow Answer

What service converts IP addresses into more recognizable alphanumeric names?

Correct AnswerverifiedShow Answer

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Packet switching is a method of slicing ...
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In inventory control and supply chain ma...
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Business can lower costs by using the In...
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