What is the primary purpose of software testing?

• To add new features
• To identify defects
• To deploy software
• To reduce code size

Which of the following is a key need for software testing?

• Ensures software meets requirements
• Helps in debugging
• Improves software quality
• All of the above

Software testing is performed:

• Only after development
• Throughout SDLC
• Only during requirements
• Only during maintenance

Which of the following is not a use of software testing?

• Detect defects
• Evaluate performance
• Generate software code
• Ensure reliability

Software testing helps in:

• Reducing development cost
• Enhancing customer satisfaction
• Preventing system failures
• All of the above

The Waterfall model follows which approach?

• Iterative
• Sequential
• Agile
• Spiral

Which SDLC model allows repeated refinement of prototypes?

• Waterfall
• Spiral
• Prototype
• V-Model

The V-Model is also known as:

• Verification and Validation
• Spiral
• Incremental
• Waterfall

Which SDLC model focuses on risk assessment at each iteration?

• Waterfall
• Spiral
• Prototype
• Hybrid

Hybrid SDLC model combines:

• Only Waterfall & Spiral
• Features of two or more models
• Only Prototype & V-Model
• Agile & Waterfall