lo1 information flow

this is a information diagram

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L3 computer network

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network models OSI model and TCP/IP a OSI model is a conceptual framework for understanding relationships. the purpose of the OSI reference model is to guide vendors and developers so the difital communication products. the physical layer (layer 1) layer 1 of the OSI model is named the physical layer because it is responsible for the transmission and reception of wire level. for example, the physical layer is where it is dictated how bits are represented across a specific networking medium. the data link layer (layer 2) layer 2 of the OSI model is named the data link layer and is responsible for link establishment and termination, frame traffic control, sequencing, acknowledgement, error checking, and media accress management. the network layer (layer 3) layer 3 of the OSI model is named the network layer and is where routing of network traffic begins. the network layer not only makes the traffic routing decisions but also provides traffic control, fragmentation, and logica...
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lo4, be able to use it tools to produce management information

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Tools database A database is a collection of  information  that is organized so that it can be easily accessed, managed and updated. artificial intelligence Artificial Intelligence (AI) is a field that has a long history but is still constantly and actively growing and changing. In this course, you’ll learn the basics of modern AI as well as some of the representative applications of AI. Along the way, we also hope to excite you about the numerous applications and huge possibilities in the field of AI, which continues to expand human capability beyond our imagination. spreadsheets A spreadsheet is a sheet of paper that shows accounting or other data in rows and columns; a spreadsheet is also a computer  application program  that simulates a physical spreadsheet by capturing, displaying, and manipulating  data  arranged in rows and columns. The spreadsheet is one of the most popular uses of the personal computer. internet the...
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