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40 Cards in this Set
- Front
- Back
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SDLC
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Life Cycle for System Development
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Requirements Disciplines
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Assess degree to which users' needs are being met
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Design Discipline
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Determine structure of a specific information system
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Design Activities
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Architectural and detailed
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Design Tasks
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Computer Hardware, Network Hardware, Software, Applications
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Implementation
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Build or acquire and integrate application software components
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Testing
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Verify correct functioning of infrastructure and applications.
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Deployment Discipline
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Install and configure infrastructure and appliances
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System Maintenance
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Accounts for much of long range system cost
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Manage Comp Resources
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Requires attention to compatibility and future trends
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Application Programmer
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builds and tests software
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System Analyst
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Business modeling and requirements
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System Programmers
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Perform hardware troubleshooting and software installation & configuration
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Systems Managers
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Chief Information Officer
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Network Administrator
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Requires technical expertise in telecommunications
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Database Administrator
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Manage and exploit large collections of information
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Chief Information Officer
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Strategic Planning
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C/net
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Website for consumers with some IS professionalism
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ACM
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Association of Computing Machinists
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IEEE
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Institute of Electrical and Electronics Engineers Computer Society
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Electronic Implementation
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Stores numerical values as magnetic charges
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Optical Implementation
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Harness energy of a moving photon
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Processor
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Device performing data manipulation and transformation functions
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I/O Capability
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Electronic or Optical communication
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System Bus
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Connects all computer components
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CPU
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Directs all data movement
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Registers
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Component of CPU
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Primary Storage
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Implemented with Random Access Memory
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Secondary Storage
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High-capacity nonvolatile storage devices
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Microcomputer
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Meets information processing needs for single user
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Mainframe
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Handles information processing of a large number of users and application
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SuperComputer
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Designed for rapid mathematical computation
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Software
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Translates user requests into machine instructions
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Utility Program
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Performs general-purpose tasks
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Operating Systems
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Manage resource allocation
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App Development Software
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Programs used to generate other programs
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Computer Networks
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Multiple users share information, software and hardware
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External Resources
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Deploy and redeploy computing resources
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Network Software
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Negotiates resource access with distant resource allocation software
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Physical Network
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Complex combination of communication protocols, methods, data transmission
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