Claude Architect Foundations Mock Test 2 (30 Questions)

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Mock Test 2 for the Claude Certified Architect – Foundations (CCAR-F) exam: 30 scenario-based questions, a 60-minute timer and a 72% pass mark. Scenarios in this test: Multi-Agent Research System, Developer Productivity with Claude, Structured Data Extraction. Submit to see your score, a per-domain breakdown and an explanation for every option.

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What this mock test covers

  • Agentic Architecture & Orchestration — 8 questions
  • Tool Design & MCP Integration — 6 questions
  • Claude Code Configuration & Workflows — 4 questions
  • Prompt Engineering & Structured Output — 7 questions
  • Context Management & Reliability — 5 questions

Review these lessons before or after the test:

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Sample questions with answers

These practice questions are not part of the timed test above.

Sample question 1

After executing the three tool calls Claude requested in one turn, how should you return the results?

  • A. Three separate user messages, one per result
  • B. Put the results in the system prompt
  • C. One assistant message with the results
  • D. One user message containing three `tool_result` blocks, each with its `tool_use_id`

Answer: D. All results for a turn go back in one user message, matched by ID. A: splitting them breaks the turn structure and discourages parallel calls. B and C: results are user-role content, not system or assistant content.

Sample question 2

"Review this PR": each of 9 files should get the same checklist, followed by a cross-file data-flow check. Which decomposition fits?

  • A. Three random full-PR passes with voting
  • B. Dynamic adaptive decomposition
  • C. A single pass with a larger context
  • D. Prompt chaining: per-file passes, then an integration pass

Answer: D. Predictable, multi-aspect work suits a fixed chain. B suits open-ended investigation. C: attention gets diluted. A: voting suppresses real but intermittent findings.

Sample question 3

Which error should **not** be retried?

  • A. Network timeout
  • B. 503 Service Unavailable
  • C. Rate limited
  • D. "Refund exceeds the 30-day policy window"

Answer: D. A business-rule violation: retrying won't change the outcome, so explain it or escalate. B, A and C are transient.

Sample question 4

A skill should only write files and never run Bash. Which frontmatter enforces this?

  • A. `context: fork`
  • B. `paths`
  • C. `argument-hint`
  • D. `allowed-tools: Write, Edit` (or similar, excluding Bash)

Answer: D. It restricts the tools available during the skill. A isolates context. C prompts for arguments. B belongs to rules.

Sample question 5

Severity labels are inconsistent across runs. What helps most?

  • A. Define each severity level with concrete code examples
  • B. Increase the temperature
  • C. Use only two levels
  • D. Ask Claude to be consistent

Answer: A. Concrete anchors give consistent classification. D is vague. C loses information without fixing the ambiguity. B makes it worse.

Sample question 6

Aggregated subagent results put the key findings in the middle of a 60-page input, and the synthesis misses them. What helps?

  • A. Remove the headers
  • B. Increase the temperature
  • C. Shuffle the order
  • D. Put a key-findings summary at the beginning and organise the details under clear section headers

Answer: D. It mitigates the "lost in the middle" effect. C, A and B don't address position effects.

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Frequently asked questions

How many questions are in this mock test?

30 questions in 60 minutes, the same pace as the real 60-item, 120-minute exam.

What score do I need?

72% passes this mock. Aim for 85% or more on at least three mocks before booking the real exam.

Can I retake the test?

Yes, as often as you like. Answer options are reshuffled each time. Try the other mocks too: Mock Test 1 · Mock Test 3 · Mock Test 4 · Mock Test 5.

Are these real exam questions?

No. They are original practice questions written against the official CCAR-F exam objectives.

Independent study material by SQA Tools. Not affiliated with, endorsed by or sponsored by Anthropic. Claude is a trademark of Anthropic. Mock questions are original practice items, not real exam content. Exam facts checked against Anthropic's official exam guides and certification FAQ on 11 November 2026.