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ISDS 406 questions with complete solutions 2024
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ISDS 406 questions with complete solutions 2024
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ISDS 406: Ch.3Goals of Analysis Phase - correct answer ✔- understand the current situation
(as-is system)
- identify improvements
- define requirements & concepts of the new system (to-be system)
Deliverable of Analysis Phase - correct answer ✔System Proposal:
- Updated feasibility analysis & work plan
• Requirement definition document
• Use cases
• Process & data models & or OO equivalents
System requirement - correct answer ✔a statement of what the system must
do/what characteristics it needs to have & how the system should be built
- functional
- nonfunctional
functional requirements - correct answer ✔what software should do
• evolve from understanding how the new system can support user needs
• specify the support the system will provide to the user in fulfilling his/her
tasks
Types:
- process-oriented
- information oriented
, Nonfunctional requirements - correct answer ✔characteristics the system
should have
• The quality attributes, design, & implementation constraints & external
interfaces which a product must have
• Includes important behavioral properties the system must have
Types:
- operational
- performance
- security
- cultural & political
Process oriented requirement - correct answer ✔• a process the system
must perform or do
- type of functional requirement
o Ex: the system must allow registered customers to review their own order
history for the past 3 years
o Ex: The system must check incoming customer orders for inventory
availability
Information oriented requirement - correct answer ✔information the system
must contain
- type of functional requirement
o Ex: the system must retain customer order history for 3 years
o Ex: the system must include real-time inventory levels @ all warehouses
Operational requirement - correct answer ✔the physical & technical
environments in which the system will operate
- type of nonfunctional requirement
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