Weekely Assignment

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ITS631-Ch5_ISforbusinessandbeyond.pptx

School of Computer & Information Sciences

ITS-631 Operational Excellence

Chapter 5 – Information Systems for Business and Beyond (2019)

Content from:

Primary Textbook: Jamsa, K. A. (2013). Cloud computing: SaaS, PaaS, IaaS, virtualization, business models, mobile, security and more. Burlington, MA: Jones & Bartlett Learning.

Secondary Textbook: Erl, T., Mahmood, Z., & Puttini, R. (2014). Cloud computing: concepts, technology, & architecture. Upper Saddle River, NJ: Prentice Hall.

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Learning Objectives

understand the history and development of networking technologies;

define the key terms associated with networking technologies;

understand the importance of broadband technologies; and

describe organizational networking.

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Brief History of the Internet

ARPANET

The Internet and the World Wide Web

TCP/IP

Review the Sidebar: An Internet Vocabulary Lesson

The Dot-Com Bubble

Web 2.0

Read the Sidebar: E-mail is the Killer App for the Internet AND The Internet and the World Wide Web Are Not the Same Thing

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The Growth of High Speed Internet

Speed

Bits-per-second

1200bps to 56,000 bps

Started out with dial up (could take 24 minutes or more to just download a song)

High Speed

Minimum of 256,000 bps

Average home broadband =12 Mbps and 125 Mbps

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Wireless Networking

Wi-Fi – takes an Internet signal and converts it to radio waves

Mobile Network

Bluetooth – enables functions on mobile devices

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VOIP and Organizational Networking

VOIP – allows analog signals to be converted to digital signals then transmit over the network

Organizational Networking

LAN – local area network

WAN – wide area network

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Client-Server, Intranet, and Extranet

Client- Server

Stand alone devices work together on a network

Intranet

An organizational web-based resource for users internal to the organization

Extranet

Used for external collaboration with an organizations users

Cloud-computing

Can be used for data storage capacity on the Internet

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References

Bourgeous, D., Smith, J., Wang. S., Mortati, J. (2019). Information Systems for Business and Beyond. Retrieved from https://opentextbook.site/informationsystems2019/.

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