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ISDS 406 Exam 1 a questions and answers verified 2024
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ISDS 406 Exam 1 a questions and answers verified 2024
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ISDS 406 Exam 1Pros of analysts' work - correct answer ✔- Challenging
- Working with up-to-date technology
- Variety of fields interaction
- Constant change
- Problem solving
- Salary
Cons of analysts work - correct answer ✔- Management's lack of
communication/recognition
- End-user mistakes and demands
- Stress/pressure/burnout
- Unrealistic deadlines
SDLC - correct answer ✔systems development life cycle
process of determining how an information system (IS) can support business
needs, designing the system, building it, and delivering it to users
Stages of SDLC - correct answer ✔1. Planning
2. Analysis
3. Design
4. Implementation
,Planning phase - correct answer ✔Understanding why an information system
should be built and how team will build it
Deliverable:
- system request (summary of business need)
- feasibility analysis (technical, economic, organizational feasibility)
Analysis phase - correct answer ✔Answers question of who will use the
system, what the system will do, and where/when it'll be used
Includes:
- Analysis strategy (studies as-is and to-be systems)
- Requirements gathering (interviews)
- Requirement statements (explains concept)
- analysis models (describe how business operates with system)
Deliverable:
- System proposal (analyses, requirements, models)
- System walk-through
Design phase - correct answer ✔Describes how the system will operate in
terms of hardware, software, and network infrastructure (programs, files,
databases needed)
Includes:
- Design strategy (own programmers or outsourced)
, - Architecture design (describes hard/software used)
- Database and file specifications (what data/where stored)
- Program design (programs needed and their purpose)
Deliverable:
- System specification (design strategy, architecture design, database and file
specifications, program design)
Implementation phase - correct answer ✔System is actually built, gets most
attention, longest most expensive
Includes:
- System construction (building, testing)
- Installation (old system turned off and replaced)
- Support plan (post-implementation review)
Business needs - correct answer ✔Business related improvement, pain, or
opportunity that is the reason for a new project
Business requirements - correct answer ✔describe the reasons for
developing the system and outline the capabilities it will provide the
organization
Business value - correct answer ✔improvements that will help the business,
can be tangible or intangible
Tangible value - correct answer ✔value that can be measured and quantified
and measured easily
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