Practice Free CCA-F Exam Online Questions
During an agentic loop execution at quicktechie.com, Claude requests to use a lookup_customer tool, but the backend database is down, resulting in an access failure.
What is the architecturally correct way to return the result for the next iteration?

- A . Option A
- B . Option B
- C . Option C
- D . Option D
According to best practices, which of the following scenarios should trigger a developer to use Plan Mode in Claude Code? Choose 2 correct answers.
- A . When implementing multi-file architectural changes.
- B . When adding a single console. log statement to a known file.
- C . When evaluating multiple valid approaches for a new feature implementation.
- D . When fixing a minor typo in project documentation.
When allocating tools to agents in a multi-agent system, what is the architectural impact of giving a single agent access to an excessive number of tools (e.g., 18 tools)?
- A . The agent automatically splits itself into multiple subagents to handle the load.
- B . Tool selection reliability degrades significantly due to increased decision complexity and ambiguity among similar tools.
- C . The Claude API enforces a hard limit and rejects requests with more than 10 tools.
- D . The model’s temperature automatically drops to 0.0 to compensate for the large tool space.
During a long-running customer support session, critical details like the customer’s account number and order amount are lost due to progressive summarization.
What architectural pattern prevents this context degradation?
- A . Increase the frequency of the summarization algorithm to trigger every 3 turns.
- B . Restart the session entirely and require the user to input their context again.
- C . Store critical transactional details in an immutable ‘case facts’ block positioned at the beginning of the context window.
- D . Write all customer details to an external database and run a lexical search on every turn.
Which prompt strategy is most effective at reducing false positives in an automated code review system?
- A . Instruct the model to only report high-confidence findings.
- B . Provide explicit, measurable criteria like "flag functions exceeding 50 lines".
- C . Ask the model to "find all code issues" to ensure nothing is missed.
- D . Use a temperature of 0.0 to ensure deterministic outputs.
Which of the following scenarios is the most appropriate use case for selecting Direct Execution rather than Plan Mode?
- A . Restructuring a monolithic application into discrete microservices.
- B . Evaluating multiple integration approaches for a new third-party payment provider.
- C . Adding a date validation conditional to a single, specific utility function.
- D . Redesigning the database schema and updating all corresponding data access objects.
An MCP tool processes financial refunds. A policy violation occurs because the requested amount exceeds the user’s maximum allowed limit.
What is the most architecturally sound way the tool should respond?
- A . Return a generic "Operation failed" string to avoid leaking internal policy limits.
- B . Throw a fatal system exception to halt execution.
- C . Return structured error metadata with isError: true, a human-readable context description of the policy violation, and isRetryable: false.
- D . Return an empty response payload so the agent can seamlessly try a different tool.
What is the primary architectural purpose of defining MCP Prompts within an MCP server integration?
- A . To define the mandatory system prompt overriding the underlying Claude model.
- B . To provide pre-built, high-quality instruction templates that clients can fetch and use to achieve consistent, tested results for complex tasks.
- C . To automatically validate user input against a JSON schema before passing it to an execution tool.
- D . To trigger asynchronous webhooks in external systems when an agent initiates a task.
To ensure PR feedback from Claude Code can be programmatically parsed and posted as inline comments by automation tools, which flags must be used?

- A . Option A
- B . Option B
- C . Option C
- D . Option D
Your CI pipeline must consume Claude’s code review feedback programmatically to post inline comments on a GitHub pull request.
How should you enforce the exact structural shape of the output?
- A . Use regex to parse the unstructured markdown text output returned by Claude.
- B . Add – -output-format json and supply the required structure via the –json-schema CLI flag.
- C . Inject a PostToolUse hook that formats the text output into a JSON object.
- D . Provide at least 10 few-shot examples of valid JSON structures in the system prompt.
