Deck 3: E-Commerce Infrastructure: the Internet, Web, and Mobile Platform

Question 1

T1 and T3 refer to international telephone standards for digital communication.

Answer 1

True

Question 2

XML is used to format the structure and style of a Web page.

Answer 2

False

Question 3

FTP is a protocol used to transfer files to and from a server.

Answer 3

True

Question 4

Every device connecting to the Internet must have a unique address.

Question 5

WLAN-based Internet access derives from the same technological foundations as telephone-based wireless Internet access.

Question 6

HTML is the Internet protocol used to transfer Web pages.

Question 7

Internet access providers typically provide faster download speeds than upload speeds to consumers.

Question 8

Which of the following is not one of the basic technological foundations of the Internet?

A)client/server computing
B)Tracert
C)TCP/IP communications protocol
D)packet-switching hardware

Question 9

RSS is an XML format that allows users to have digital content automatically sent to their computers over the Internet.

Question 10

Tablet computers rely on the Internet cloud for processing and storage.

Question 11

Transmission Control Protocol is the protocol that provides the Internet addressing scheme.

Question 12

The process of slicing digital messages into parcels, sending them along different communication paths as they become available, and reassembling them at the destination point is called:

A)routing.
B)the Transmission Control Protocol.
C)packet switching.
D)the File Transfer Protocol.

Question 13

The major hubs in the United States where the Internet backbone intersects with regional and local networks are now commonly referred to as Internet Exchange Points (IXPs).

Question 14

One of Internet2's projects is a nationwide 100 gigabit-per-second network.

Question 15

Google Apps is an example of cloud computing.

Question 16

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

A)The fundamental building blocks of the Internet were realized in actual hardware and software.
B)Large mainframes on different college campuses were linked.
C)The Domain Name System was introduced.
D)NSF privatized the operation of the Internet's backbone.

Question 17

During which period of time did the Institutionalization phase of Internet development take place?

A)1950-1960
B)1961-1974
C)1975-1995
D)1995-through the present

Question 18

Packet switching requires a dedicated circuit.

Question 19

During which phase of the development of the Internet was ARPANET invented?

A)Commercialization phase
B)Institutional phase
C)Innovation phase
D)Consolidation phase

Question 20

IPv6 provides for 64-bit IP addresses.

Question 21

________ is a model of computing in which firms and individuals obtain computing power and software applications over the Internet, rather than purchasing and installing it on their own computers.

A)Client/server computing
B)P2P computing
C)Mobile computing
D)Cloud computing

Question 22

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

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 23

The natural language convention used to represent IP addresses is called the:

A)uniform resource locator system.
B)Internet protocol addressing schema.
C)domain name system.
D)assigned numbers and names (AN
N)system.

Question 24

Which of the following organizations coordinates the Internet's systems of unique identifiers, such as IP addresses and top-level domain systems?

A)IETF
B)IAB
C)W3C
D)ICANN

Question 25

An IPv4 address is expressed as a:

A)32-bit number that appears as a series of four separate numbers separated by semicolons.
B)64-bit number that appears as a series of four separate numbers separated by semicolons.
C)64-bit number that appears as a series of four separate numbers separated by periods.
D)32-bit number that appears as a series of four separate numbers separated by periods.

Question 26

Which of the following protocols is used to send mail to a server?

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

Question 27

TCP/IP operates in which layer of Internet architecture?

A)Network Technology Substrate layer
B)Middleware Services layer
C)Transport Services and Representation Standards layer
D)Applications layer

Question 28

A(n)________ is an audio presentation stored as an audio file and posted to the Web for users to download.

A)podcast
B)RSS subscription
C)weblog
D)widget

Question 29

The layer of Internet architecture that ties the applications to the communications network and includes such services as security and authentication is called the:

A)Network Technology Substrate layer.
B)Middleware Services layer.
C)Transport Services and Representation Standards layer.
D)Applications layer.

Question 30

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

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 31

An Internet-enabled media player would run in which layer of Internet architecture?

A)Network Technology Substrate layer
B)Middleware Services layer
C)Transport Services and Representation Standards layer
D)Applications layer

Question 32

Which of the following is the core communications protocol for the Internet?

A)Telnet
B)FTP
C)TCP/IP
D)SSL

Question 33

Which of the following allows users to communicate visually and aurally in real-time, and uses high-resolution monitors to simulate the presence of participants?

A)telepresence
B)videoconferencing
C)VOIP
D)IP telephony

Question 34

________ is a utility program that allows you to check the connection between your client and a TCP/IP network.

A)Ping
B)Telnet
C)Tracert
D)Finger

Question 35

________ is a unique virtual laboratory for exploring future internets at scale, to promote innovations in network science and technologies.

A)Internet of Things
B)Internet2
C)ARPANET
D)GENI

Question 36

The addresses used by browsers to identify the location of content on the Web are called:

A)domain names.
B)uniform resource locators.
C)IP addresses.
D)file paths.

Question 37

The backbone of the Internet is formed by:

A)Internet Exchange Points (IXPs).
B)Network Service Providers (NSPs).
C)Internet Service Providers (ISPs).
D)Metropolitan Area Exchanges (MAEs).

Question 38

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

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 39

Where does TSL operate within TCP/IP?

A)between the Internet Layer and the Transport Layer
B)between the Transport Layer and the Application Layer
C)between the Network Interface Layer and the Transport Layer
D)between the Internet Layer and the Application Layer

Question 40

________ is one of the original Internet services and is used to transfer files from a server computer to a client computer and vice versa.

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

Question 41

Local area networks that operate within a single organization that leases access to the Web directly from regional and national carriers are called:

A)wide area networks.
B)extranets.
C)campus area networks.
D)private exchanges.

Question 42

When talking about the physical elements of the Internet, the term redundancy refers to:

A)transmitting multiple copies of a single packet to safeguard against data loss.
B)the use of tiered high-speed switching computers to connect the backbone to regional and local networks.
C)delays in messages caused by the uneven flow of information through the network.
D)multiple duplicate devices and paths in a network built so that data can be rerouted if a breakdown occurs.

Question 43

Akamai offers all of the following services except:

A)instant messaging.
B)targeted advertising.
C)security services.
D)global traffic management.

Question 44

Which of the following is a high-speed, medium-range, broadband wireless metropolitan area network?

A)Wi-Fi
B)WiMAX
C)Bluetooth
D)ZigBee

Question 45

Siri is a type of:

A)intelligent personal assistant.
B)widget.
C)gadget.
D)social network.

Question 46

The major technologies used with wireless local area networks are:

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

Question 47

In the address http://www.company.com/clients.html, which of the following is the top-level domain?

A))com
B)company.com
C)www
D)http

Question 48

The first Web browser to make it possible to view documents on the Web with colored background, images, and animations was:

A)Netscape Navigator.
B)Mosaic.
C)Mozilla.
D)Internet Explorer.

Question 49

Which source of e-commerce revenues has grown from nearly zero prior to 2007 to over $38 billion in 2013?

A)search engine advertising
B)mobile retail purchases
C)streaming video subscriptions
D)social network advertising

Question 50

Which of the following statements about fiber-optic cable is not true?

A)It consists of twelve or sixteen strands of glass.
B)It is thinner and lighter than coaxial or twisted pair cable.
C)It enables better data security than coaxial cable.
D)Telecommunications firms have made substantial investments in cross-country fiber optic systems in the last decade.

Question 51

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

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

Question 52

The concept behind document formatting had its roots in which of the following?

A)XML
B)SGML
C)HTML
D)GML

Question 53

The model of computing in which firms and individuals obtain computing power and software over the Internet is called ________ computing.

A)mobile
B)mainframe
C)client/server
D)cloud

Question 54

The ________ helps define the overall structure of the Internet.

A)IAB
B)IESG
C)W3C
D)ITU

Question 55

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

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

Question 56

You could expect to find all of the following services in a Web server software package except:

A)security services.
B)FTP.
C)data capture.
D)an RSS aggregator.

Question 57

Which of the following is a Web application that enables Internet users to communicate with each other, although not in real time?

A)online chat
B)online forum
C)IM
D)VoIP

Question 58

Which of the following is not a limitation of the current Internet?

A)the continued reliance on cables and wires for connectivity
B)limited bandwidth, which causes congestion and cannot adequately handle video and voice traffic
C)architectural restrictions, which stipulate that numerous requests for the same file must each be answered individually, slowing network performance
D)the difficulty in expanding capacity by adding servers and clients

Question 59

Which of the following is not true about the mobile platform?

A)Most smartphones use Microsoft's operating system, Windows Mobile.
B)The number of cell phones worldwide exceeds the number of PCs.
C)About a third of the world's cell phones are smartphones.
D)Unlike PCs, smartphones do not need fans.

Question 60

The ________ is a consortium of corporations, government agencies, and nonprofit organizations that monitors Internet policies and practices.

A)Internet Engineering Steering Group (IESG)
B)World Wide Web Consortium (W3C)
C)Internet Engineering Task Force (IETF).
D)Internet Society (ISOC)

Question 61

________ is a utility program that allows you to track the path of a message you send from your client to a remote computer on the Internet.

Question 62

Outside of e-mail, using a(n)________ is the most common online daily activity.

Question 63

Which of the following is a Web 2.0 service or application?

A)wikis
B)e-mail
C)IM
D)online forums

Question 64

________ software refers to the software that enables a computer to deliver Web pages written in HTML to client computers on a network that request this service by sending an HTTP request.

Question 65

________ refers to delays in messages caused by the uneven flow of information packets through the network.

Question 66

All of the following are characteristics of HTML5 except:

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 67

________ is a way of formatting pages with embedded links that connect documents to one another and that also link pages to other objects.

Question 68

The protocol that enables the transmission of voice and other forms of audio communication over the Internet is called:

A)VoIP.
B)IPTP.
C)VTP.
D)IP.

Question 69

Computing devices attached to the Internet that are capable of making HTTP requests and displaying HTML pages are referred to as ________.

Question 70

A small application that you embed in a Web page in order to include content and functionality from a different Web site is called a(n)________.

Question 71

Specialized computers that interconnect the thousands of computers that make up the Internet in order to transmit message parcels along available communication paths and on to their destinations are called ________.

Question 72

An iPad is an example of a(n)________ computer.

Question 73

A(n)________ is a personal Web page of chronological entries created by an individual or corporation to communicate with readers.

Question 74

All of the following are true about iPhone apps except:

A)They are distributed through Apple's App Store.
B)They are cross-platform, open-source applications.
C)They were estimated to generate over $1 billion in 2013.
D)Apple's goal of offering apps is to increase retail sales of iPhones, iPads, and iPods.

Question 75

Also known as the Industrial Internet, the ________ describes the use of Internet technologies and networking to enable the multitudes of nontraditional devices that are equipped with data-generating sensors to connect to the Internet.

Question 76

A(n)________ is a Web application that allows users to easily add and edit content on a Web page.

A)wiki
B)podcast
C)blog
D)RSS feed

Question 77

________ are central directories that list all domain names currently in use for specific domains.

Question 78

A TCP/IP network located within a single organization for the purposes of communication and information processing is called a(n)________.

Question 79

A set of rules for transferring data is called a(n)________.

Question 80

TCP/IP is divided into four separate ________, each handling a different aspect of the communication problem.