Question 1

Explain how the Internet and the Web make e-commerce possible.Briefly discuss at least four features or services that support e-commerce.

Accepted Answer

The Internet and the Web have made e-com...

Question 2

All of the following are characteristics of HTML5 except:

Accepted Answer

A)  a video element that replaces plug-ins such as Flash,QuickTime,and RealPlayer.
B)  use of CSS3.
C)  ability to access built-in functionality of mobile devices,such as GPS and swiping.
D)  support for digital rights management.

Question 3

Which of the following refers to delays in messages caused by the uneven flow of information packets through the network?

Accepted Answer

A)  redundancy
B)  latency
C)  Net neutrality
D)  QOS

Question 4

Which of the following is not an advantage of client/server computing over centralized mainframe computing?

Accepted Answer

A)  It is easy to expand capacity by adding servers and clients.
B)  Each client added to the network increases the network's overall capacity and transmission speeds.
C)  Client/server networks are less vulnerable,in part because the processing load is balanced over many powerful smaller computers rather than concentrated in a single huge computer.
D)  There is less risk that a system will completely malfunction because backup or mirror servers can pick up the slack if one server goes down.

Question 5

Which of the following is not a concern about IoT?

Accepted Answer

A)  the high cost of sensors
B)  interoperability
C)  security
D)  privacy

Question 6

Identify and describe the types of ISP service,along with the Internet connection methods in use today.

Accepted Answer

There are two types of ISP service: narr...

Question 7

Explain each of the three important concepts behind the Federal Networking Council's definition of the term Internet.Explain how each of these technologies contributes to the functioning of the Internet today.

Accepted Answer

The three important concepts in the Fede...

Question 8

HTTP/2 is supported by almost all the leading web browsers.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following technologies has enabled the Internet to grow exponentially to support millions of users,without overloading the network architecture?

Accepted Answer

A)  fiber optics
B)  Wi-Fi
C)  IPv6
D)  client/server computing

Question 10

Which IEEE 802.11 standard provides for throughput of up to 7 Gbps?

Accepted Answer

A)  802.11a
B)  802.11b
C)  802.11ac
D)  802.11ad

Question 11

The backbone of the Internet is formed by:

Accepted Answer

A)  Internet Exchange Points (IXPs) .
B)  Tier 1 ISPs.
C)  Network Access Points (NAPs) .
D)  Metropolitan Area Exchanges (MAEs) .

Question 12

Which of the following is currently the most popular web browser?

Accepted Answer

A)  Internet Explorer
B)  Safari
C)  Chrome
D)  Firefox

Question 13

The major technologies used with wireless local area networks are:

Accepted Answer

A)  Wi-Fi and Bluetooth.
B)  Wi-Fi and WiMax.
C)  Bluetooth and 3G.
D)  WiMax and 3G.

Question 14

Which of the following occurred during the Commercialization phase of Internet development?

Accepted Answer

A)  The fundamental building blocks of the Internet were realized in actual hardware and software.
B)  Personal computers were invented.
C)  The Domain Name System (DNS) was introduced.
D)  NSF privatized the operation of the Internet's backbone.

Question 15

Internet traffic is predicted to _______ by 2019.

Accepted Answer

A)  decrease
B)  double
C)  triple
D)  quadruple

Question 16

What are the essential characteristics of cloud computing?

Accepted Answer

The U.S.National Institute of Standards ...

Question 17

The Internet Layer of TCP/IP is responsible for which of the following?

Accepted Answer

A)  placing packets on and receiving them from the network medium
B)  addressing,packaging,and routing messages
C)  providing communication with the application by acknowledging and sequencing the packets to and from the application
D)  providing a variety of applications with the ability to access the services of the lower layers

Question 18

Which of the following protocols enables the exchange of routing information among different autonomous systems on the Internet?

Accepted Answer

A)  HTTP
B)  BGP
C)  FTP
D)  SMTP

Question 19

IPv6 provides for 32-bit IP addresses.

Accepted Answer

A) True 
 B)False

Question 20

Discuss how the various 802.11 standards apply to the provision of Wi-Fi.

Accepted Answer

802.11 are evolving standards for high-s...

Exam 3: E-Commerce Infrastructure: the Internet, web, and Mobile Platform

Discuss how the various 802.11 standards apply to the provision of Wi-Fi.

Correct Answerverified802.11 are evolving standards for high-s...View AnswerShow Answer

Which of the following is not a concern about IoT?

Correct AnswerverifiedShow Answer

Which of the following technologies has enabled the Internet to grow exponentially to support millions of users,without overloading the network architecture?

Correct AnswerverifiedShow Answer

Which of the following refers to delays in messages caused by the uneven flow of information packets through the network?

Correct AnswerverifiedShow Answer

Which of the following protocols enables the exchange of routing information among different autonomous systems on the Internet?

Correct AnswerverifiedShow Answer

Explain how the Internet and the Web make e-commerce possible.Briefly discuss at least four features or services that support e-commerce.

Correct AnswerverifiedThe Internet and the Web have made e-com...View AnswerShow Answer

Explain each of the three important concepts behind the Federal Networking Council's definition of the term Internet.Explain how each of these technologies contributes to the functioning of the Internet today.

Correct AnswerverifiedThe three important concepts in the Fede...View AnswerShow Answer

Internet traffic is predicted to _______ by 2019.

Correct AnswerverifiedShow Answer

The backbone of the Internet is formed by:

Correct AnswerverifiedShow Answer

IPv6 provides for 32-bit IP addresses.

Correct AnswerverifiedShow Answer

Which of the following is not an advantage of client/server computing over centralized mainframe computing?

Correct AnswerverifiedShow Answer

The Internet Layer of TCP/IP is responsible for which of the following?

Correct AnswerverifiedShow Answer

The major technologies used with wireless local area networks are:

Correct AnswerverifiedShow Answer

Identify and describe the types of ISP service,along with the Internet connection methods in use today.

Correct AnswerverifiedThere are two types of ISP service: narr...View AnswerShow Answer

Which IEEE 802.11 standard provides for throughput of up to 7 Gbps?

Correct AnswerverifiedShow Answer

All of the following are characteristics of HTML5 except:

Correct AnswerverifiedShow Answer

Which of the following is currently the most popular web browser?

Correct AnswerverifiedShow Answer

Which of the following occurred during the Commercialization phase of Internet development?

Correct AnswerverifiedShow Answer

HTTP/2 is supported by almost all the leading web browsers.

Correct AnswerverifiedShow Answer

What are the essential characteristics of cloud computing?

Correct AnswerverifiedThe U.S.National Institute of Standards ...View AnswerShow Answer

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802.11 are evolving standards for high-s...
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The Internet and the Web have made e-com...
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The three important concepts in the Fede...
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There are two types of ISP service: narr...
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The U.S.National Institute of Standards ...
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