SDLC Models
Sequential model with fixed phases.
What is Waterfall?
First step to understand user needs.
What is requirement elicitation?
Diagram showing classes and relationships.
What is class diagram?
A chart used for schedule tracking.
What is Gantt chart?
Testing individual functions/modules.
What is unit testing?
Model using repeated cycles and prototypes.
What is Iterative model?
Document that lists all requirements clearly.
What is SRS?
Diagram showing message flow between objects.
What is sequence diagram?
Identifying possible future problems.
What is risk management?
Testing combined modules together.
What is integration testing?
Agile framework with sprints.
What is SCRUM ?
A requirement describing system performance/security.
What is non-functional requirement?
Design idea: hide internal details.
What is encapsulation?
Document listing tasks, time, people, cost.
What is project plan?
Testing with only inputs and outputs known.
What is black-box testing?
Model mainly for risk handling.
What is Spiral model?
Technique to check requirement completeness with stakeholders
What is requirement validation?
High-level system structure division into modules.
What is architectural design?
Critical path refers to…
What is the longest duration path in a network?
Technique dividing input into valid/invalid groups.
What is equivalence partitioning?
Model where small increments are delivered frequently.
What is Incremental model?
Uncontrolled requirement changes during project.
What is scope creep?
Measure that shows how strongly modules depend.
What is coupling?
Metric: defects per size of software.
What is defect density?
Testing based on code paths/logic.
What is white-box testing?