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Web System and Technologies 2 > Lesson 3 > Flashcards

Lesson 3 Flashcards

1
Q

Interconnected network of thousands of networks and millions of computers.

A

INTERNET

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2
Q

One of the Internet’s most popular services. Provides access to billions, possibly trillions, of Web Pages

A

WORLD WIDE WEB

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3
Q

The Evolution of the Internet (3)

A
  1. Innovation Phase 1964-1974
  2. Institutionalization Phase 1975-1995
  3. Commercialization Phase 1995-Present
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4
Q

Large institutions provide funding and legitimization

A

Institutionalization Phase 1975-1995

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5
Q

Private corporations take over, expand internet backbone and local service.

A

Commercialization Phase 1995-Present

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6
Q

Creation of fundamental building blocks

A

Innovation Phase 1964-1974

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7
Q

Slices digital messages into packets. Sends packets along different communication paths as they become available.

A

Packet Switching

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8
Q

Establishes connections among sending and receiving Web computers.
Handles assembly of packets.

A

Transmission Control Protocol (TCP)

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9
Q

Provides the Internet’s addressing scheme

A

Internet Protocol (IP)

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10
Q

The Four TCP/ IP layers

A
  1. Network Interface Layer
  2. Internet Layer
  3. Transport Layer
  4. Application Layer
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11
Q

32-bit number. Four sets of number marked off by periods.

A

IPv4

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11
Q

128-bit addresses, able to handle up to 1 quadrillion addresses.

A

IPv6

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12
Q

IP address expressed in natural language.

A

DOMAIN NAME

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13
Q

Allows numeric IP addresses to be expressed in natural language.

A

DOMAIN NAME SYSTEM (DNS)

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14
Q

Address used by Web browser to identify location of content on the web.

A

Uniform Resource Locator (URL)

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14
Q

High-bandwidth fiber-optic cable networks. Private networks owned by a variety of NSP’s

A

Backbone

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15
Q

Hubs where backbones intersect with regional and local networks, and backbone owners connect with one another.

A

IXPs (Internet Exchange Point)

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16
Q

LANs operating within a single organization that leases Internet access directly from regional or national carrier.

A

CANs

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17
Q

Provide lowest level of service to individuals, small businesses, some institutions.

A

Internet Service Providers (ISPs)

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18
Q

Types of Service(2)

A
  1. Narrowband
  2. Broadband
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19
Q

TCP/ IP network located within a single organization for communications and processing.

A

Intranet

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20
Q

Formed when firms permit outsiders to access their internal TCP/ IP networks.

A

Extranet

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21
Q

ICANN stands for…?

A

Internet Corporation for Assigned Names and Numbers

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21
Q

IAB stands for…?

A

Internet Architecture Board

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22
Q

IESG stands for…?

A

Internet Engineering Steering Group

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23
Q

IETF stands for…?

A

Internet Engineering Task Force

24
Q

ISOC stands for…?

A

Internet Society

25
Q

W3C stands for…?

A

World Wide Web Consortium

26
Q

ITU stands for…?

A

International Telecommunications Union

27
Q

Proposed by NSF to develop new core functionality for Internet

A

GENI Initiative

28
Q

High-speed, fixed broadband wireless LAN. Different versions for home and business market. Limited range.

A

Wi-Fi

29
Q

High-speed, medium range broadband wireless metropolitan area network

A

WiMax

30
Q

Low speed, short range connection

A

Bluetooth

31
Q

Low power, short-range high bandwidth network

A

Ultra-Wideband (UWB)

32
Q

Short range, low power wireless network technology for remotely controlling digital services.

A

Zigbee

33
Q

Wireless Internet Access Network Technologies (5)

A
  • Wi-Fi
  • WiMax
  • Bluetooth
  • Ultra-Wideband
  • Zigbee
34
Q

1989-1991, what event?

A

Web Invented

35
Q

1993, what event?

A

Mosaic Web Browser w/ GUI

36
Q

1994, what happened?

A

Netscape Navigator, first commercial Web browser

37
Q

1995, what happened?

A

Microsoft Internet Explorer

38
Q

HTTP stands for…?

A

Hypertext Transfer Protocol

39
Q

Text formatted with emebedded links

A

Hypertext

40
Q

Fixed set of pre-defined markup “tags” used to format text. Controls look and feel of Web pages.

A

Hypertext Markup Language (HTML)

41
Q

Designed to describe data and information. Tags used are defined by user.

A

eXtensible Markup Language (XML)

42
Q

Enables a computer to deliver Web pages to clients on a network that requests this service by sending an HTTP request.

A

Web Server Software

43
Q

Web server software or physical server

A

Web Server

44
Q

Any computing device attached to the Internet that is capable of making HTTP requests and displaying HTML pages.

A

Web Client

45
Q

Features on which the foundations of E-commerce are built (6)

A
  1. E-mail
  2. Instant messaging
  3. Search Engines
  4. Online forums and chat
  5. Streaming media
  6. Cookies
46
Q

Most used application of the internet. Uses series of protocols for transferring messages with texts and attachments.

A

E-mail

47
Q

Display words typed on a computer almost instantly, and recipients can respond immediately in the same way.

A

Instant Messaging

48
Q

Identify web pages that match queries based on one or more techniques

A

Search Engines

49
Q

Similiar to Instant messaging, but for multiple users.

A

Online chat

49
Q

Also know as a message board or bulletin board. Web application that enables Internet users to communicate with each other, although not in real time.

A

Online Forum

50
Q

Enables music, video, and other large files to be sent to users. Allows users to begin playing media files before file is fully downloaded.

A

Streaming Media

51
Q

Small text files deposited by Web site on user’s computer to store information about user, accessed when user next visits Web site.

A

Cookies

52
Q

Web 2.0 Features and Services (10)

A
  • Online Social Networks
  • Blogs
  • Really Simple Syndication (RSS)
  • Podcasting
  • Wikis
  • Music and Video Services
  • Internet Telephony
  • Internet Television
  • Video conferencing and telepresence
  • Online software and Web services
53
Q

Services that support communication among networks of friends, and peers.

A

Online Social Networks

54
Q

Personal web page of chronological entries.

A

Blogs

55
Q

Program that allows users to have digital content automatically sent to their computers over the internet.

A

Really Simple Syndication (RSS)

56
Q

Audio presentation stored as an audio file and available for download from Web.

A

Podcasting

57
Q

Allows user to easily add and edit content on Web page

A

Wikis

58
Q

online video viewing and digital video on demand.

A

Music and video services

59
Q

Voice over Internet Protocol (VOIP) uses Internet to transmit voice communication.

A

Internet Telephony

60
Q

Software that interacts with the user through voice commands.

A

Internet Personal Assistants

Web System and Technologies 2 (4 decks)

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