CS621 Midterm Preparation by ZB

Q1. Which phase in SDLC involves gathering requirements from stakeholders?

1. Testing
2. Design
3. Implementation
4. Requirement Analysis

Answer: D) Requirement Analysis

Q2. What does UML stand for?

1. Unified Modeling Language
2. Universal Management Language
3. Unified Management Level
4. Universal Modeling Logic

Answer: A) Unified Modeling Language

Q3. Which of the following is NOT a software process model?

1. Waterfall Model
2. Spiral Model
3. Gantt Chart
4. Agile Model

Answer: C) Gantt Chart

Q4. What is the main goal of software engineering?

1. Developing software quickly
2. Producing error-free software
3. Delivering high-quality software efficiently
4. Writing complex code

Answer: C) Delivering high-quality software efficiently

Q5. What is the purpose of a feasibility study in software development?

1. To finalize the design
2. To check if the project is achievable
3. To write code
4. To test the software

Answer: B) To check if the project is achievable

Q6. Which of the following is a functional requirement?

1. Performance speed
2. Data input validation
3. User interface look and feel
4. Security

Answer: B) Data input validation

Q7. Which model emphasizes risk analysis?

1. Agile
2. Waterfall
3. Spiral
4. Incremental

Answer: C) Spiral

Q8. What is a prototype in software engineering?

1. Final software product
2. Mock-up of software functionality
3. Set of user manuals
4. Backup software

Answer: B) Mock-up of software functionality

Q9. Which diagram represents the dynamic behavior of a system?

1. Class Diagram
2. Sequence Diagram
3. Component Diagram
4. Deployment Diagram

Answer: B) Sequence Diagram

Q10. Which of the following is NOT an agile methodology?

1. Scrum
2. XP (Extreme Programming)
3. Kanban
4. Spiral

Answer: D) Spiral

Q11. What is COCOMO used for?

1. Testing software
2. Estimating project cost and effort
3. Writing user manuals
4. Debugging code

Answer: B) Estimating project cost and effort

Q12. In which SDLC phase is the software tested?

1. Requirement Analysis
2. Maintenance
3. Testing
4. Design

Answer: C) Testing