Which classical software development life cycle (SDLC) model assumes that requirements are stable, complete, and completely frozen before design and implementation begin?
Option B is correct. The Waterfall model is a strict linear sequential SDLC model where each phase must finish before the next begins. It requires frozen requirements upfront.
In Barry Boehm's 4-quadrant Spiral Model of software development, what is the core focus of the first quadrant in each iteration cycle?
Option A is correct. The 4 quadrants of the Spiral Model are: 1) Determine objectives, alternatives, and constraints; 2) Evaluate alternatives, identify and resolve risks; 3) Develop and verify next-level product; 4) Plan next phases.
Which process model pairs each development phase directly with a corresponding verification and testing phase in a parallel 'V' structural layout?
Option B is correct. The V-Model pairs development phases (Requirements, High-Level Design, Low-Level Design, Coding) with corresponding test phases (Acceptance, System, Integration, Unit Testing).
In Agile Scrum methodology, what is the maximum recommended duration for a Daily Scrum (Stand-up) meeting?
Option C is correct. The Daily Scrum is a time-boxed 15-minute event for the Development Team to synchronize activities and create a plan for the next 24 hours.
Which Agile role is solely responsible for managing the Product Backlog, prioritizing user stories, and representing customer value?
Option A is correct. The Product Owner owns the Product Backlog, defines user story acceptance criteria, orders backlog items by business value, and acts as the voice of the customer.