Alternatives decide which solution is best and

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Unformatted text preview: ernatives) Decide which solution is best and recommend Define the details of the chosen solution th th Implement the solution the solution Monitor to ensure desired results Systems Analysis and Design in a Changing World, 5th Edition Systems That Solve Business Problems 7 1 System – a collection of interrelated components collection of interrelated components functioning together to achieve an outcome Information systems – collection of interrelated components that collect, process, store, and provide as output the information needed to complete th business tasks Subsystem – part of a larger system Functional decomposition – dividing a system into smaller subsystems and components Systems Analysis and Design in a Changing World, 5th Edition 8 Information Systems and Subsystems 1 Figure 1-2 Systems Analysis and Design in a Changing World, 5th Edition Information Systems and Component Parts 9 1 Figure 1-3 Systems Analysis and Design in a Changing World, 5th Edition 10 System Boundary vs. Automation Boundary 1 Figure 1-4 Systems Analysis and Design in a Changing World, 5th Edition 11 1 Types of Information Systems of Information Systems Figure 1-5 Systems Analysis and Design in a Changing World, 5th Edition 12 Required Skills of the Systems Analyst 1 Figure 1-6 Systems Analysis and Design in a Changing World, 5th Edition 13 1 Technical Knowledge and Skills Knowledge and Skills An analyst should have fundamental technology knowledge of Computers / peripheral devices (hardware) Files and database systems Input and output components and alternatives and output components and alternatives Computer networks and protocols Programming languages, operating systems, and utilities utilities Communication and collaboration technology Systems Analysis and Design in a Changing World, 5th Edition 14 Technical Knowledge and Skills (continued) 1 Analyst uses tools uses tools Software productivity packages Integrated development environments (IDEs) for programming languages programming languages Visual modeling tools and code generation tools Analyst understands SDLC techniques Project planning, cost/benefit, interviewing Systems requirements modeling including Systems requirements modeling including Design, database design, network configuration Systems Analysis and Design in a Changing World, 5th Edition 15 1 Business Knowledge and Skills Knowledge and Skills Analyst must understa...
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This document was uploaded on 02/15/2014 for the course CIS 505 at Strayer.

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