week 10 - Week10_Data_Networks

week 10 - Week10_Data_Networks - ACC 5130 and 7145 Computer...

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ACC 5130 and 7145 Computer Networks Dr. Myles Stern Department of Accounting School of Business Administration 513LEC3
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Topics to be covered # The context for this presentation # The OSI model # Local area networks: what's most popular today? # Wireless connectivity # Client-server architecture # Sharing a high-speed Internet connection # Virtualization # "Cloud" computing and SaaS # Remote access
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Learning Units in this Course Conceptual foundations AIS applications Data modeling Control and audit of AIS Developing and implementing AIS Controls are most effective if they are part of the AIS design.
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IT Components of the AIS AIS applications Relational database Network environment Understanding the basics of networking technology is a prerequisite to doing AIS design and control work.
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A Networking Model # ISO: International Standards Organization # OSI: Open Systems Interconnection # Seven layers Firefox Web page Application Physical
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OSI Model Seven Layers 7 -- Application: User is entering an invoice. 6 -- Presentation 5 -- Session 4 -- Transport 3 -- Network: IP 2 -- Data Link: Ethernet 1 -- Physical: Unshielded, twisted-pair cable
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What's most important about it?
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week 10 - Week10_Data_Networks - ACC 5130 and 7145 Computer...

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