Stakeholder Communication and Lifecycle Management
Free Claude Certified Architect - Professional practice — 6 questions on Stakeholder Communication and Lifecycle Management, with explanations. No sign-up. Full 12-question mixed test →
Your team's production architecture calls the Claude Messages API using the alias model string "claude-sonnet-4" (no dated snapshot) so that it always runs on whatever Anthropic currently designates as the default version of that model line. A business stakeholder asks why this violates the architecture review board's production stability guidelines. What is the BEST explanation to give?
Model aliases are convenience pointers that can silently shift to a new underlying dated snapshot, introducing behavior or output changes with no corresponding code change or review gate — a serious production stability risk that dated-snapshot pinning avoids.
Anthropic announces that claude-3-opus-20240229 will be retired in 6 months, with claude-opus-4-20250514 recommended as the replacement. What is the BEST migration strategy for a production architecture team?
A deliberate, evaluated migration — regression testing against representative prompts, staged rollout, and monitoring, completed before the retirement deadline — is the standard lifecycle-management approach and avoids both premature regressions and last-minute outages.
Which of the following is the authoritative source your architecture team should monitor to track Anthropic's official model deprecation and retirement dates?
Anthropic's official documentation and account-level deprecation notifications are the authoritative, verifiable source of truth for lifecycle dates, and are what the exam expects architects to rely on for compliance-grade planning.
Your production system must guarantee that the exact same Claude model version answers every request throughout a regulatory compliance audit period. Which configuration approach is correct?
The dated snapshot string passed in the `model` parameter is the only mechanism that guarantees a fixed set of underlying weights for every call, which is required for audit-grade reproducibility.
In Anthropic's model lifecycle terminology, what is the key difference between a model being "deprecated" versus "retired"?
Deprecation marks the start of a notice period during which the model still functions but customers are expected to migrate; retirement is the point at which the model is actually removed and stops responding to API calls.
A compliance stakeholder asks why the architecture's deployment of Claude Opus 4 includes additional security review, restricted deployment environments, and enhanced usage monitoring compared to earlier Claude 3 models. What is the BEST explanation?
Anthropic's Responsible Scaling Policy defines AI Safety Levels (ASL); Claude Opus 4 was deployed under ASL-3 standards because capability evaluations crossed a threshold requiring stricter security and deployment controls, independent of any customer's own compliance program.
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