Which of the following is the reason that software is delivered late?
A. Changing customer requirements that are not reflected in schedule changes
B. Technical difficulties that could not have been foreseen in advance
C. Human difficulties that could not have been foreseen in advance
D. All of the mentioned
Answer: Option D
Which of the following is not a phase of the Software Development Life Cycle (SDLC)?
A. Planning
B. Analysis
C. Testing
D. Maintenance
What does UML stand for in software engineering?
A. Unified Modeling Language
B. Universal Modeling Language
C. Unique Modeling Language
D. Unified Management Language
Which software development model is also known as the linear-sequential life cycle model?
A. Agile
B. Waterfall
C. Spiral
D. RAD (Rapid Application Development)
In which phase of the SDLC is the feasibility study conducted?
A. Planning
B. Design
C. Implementation
D. Maintenance

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