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ISDS 406 Exam 1 questions with correct answers
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ISDS 406 Exam 1 questions with correct answers
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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
Intangible value - correct answer ✔✔results from an intuitive belief that the system provides important,
but hard-to-measure benefits to the organization
Project sponsor - correct answer ✔✔person who will serve as the primary contact for the project
develops initial vision of new system
makes sure project is moving in right direction
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