Which methodology, owned by IBM, provides a framework for breaking down the development of software into four “gates?

Question

BlackTom AI · Accepted Answer

Carefully consider each option in the context of a software development framework associated with IBM and four gate-like stages.
Option 1: XP methodology. Extreme Programming (XP) is an agile software development approach focusing on practices like pair programming, test-driven development, and frequent releases. It is not tied to IBM and does not organize work into four gates.
Option 2: RUP methodology. The Rational Unified Process (RUP) is a software development framework created by Rational, a division historically associated with IBM. It is well known for structuring development into four lifecycle phases that are often described as gates or milestones: Inception, Elaboration, Construction, and Transition. This framing matches the described four-gate concept and aligns with IBM’s historical tooling and governance.
Option 3: Waterfall methodology. Waterfall is a linear, phase-based model with sequential stages, but it is not owned by IBM and does not specifically use a four-gate terminology. It predates and differs from the gate-based view found in RUP.
Option 4: Scrum methodology. Scrum is an agile framework focused on iterative sprints, roles like Scrum Master and Product Owner, and ceremonies. It does not feature a four-gate lifecycle, nor is it associated with IBM’s four-gate framing.
In summary, Option 2 aligns with the IBM-associated framework that articulates a four-gate development lifecycle, whereas the other options describe distinct methodologies that do not fit the four-gate structure or IBM ownership.

Which methodology, owned by IBM, provides a framework for breaking down the development of software into four “gates?单项选择题

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