CCDV-F Claude Code Practice Test 2 — 15 Questions

Question 1

Which TWO of the following capabilities are native to Claude Code when operating in a repository?

Accepted Answer

Execution of shell commands to test and verify code.. Claude Code is designed to act as an autonomous engineer within the local development environment. Its core strengths include the ability to execute shell commands to verify changes and the capacity to read the codebase to provide context-aware suggestions. Understanding these native capabilities is vital for developers to delegate tasks effectively without manually performing every verification step, thereby accelerating the software development lifecycle while maintaining code quality through automated testing.

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Autonomous deployment of code to production servers.

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Persistent storage of user source code on Anthropic servers.

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Automatic configuration of cloud infrastructure providers.

Question 2

What is the primary purpose of the 'claude' command-line interface tool?

Accepted Answer

To act as an autonomous agent for local code interaction.. The primary objective of the Claude Code CLI is to serve as an interactive AI agent that integrates directly into the developer's terminal. It bridges the gap between natural language intent and local file manipulation. By understanding the tool's purpose, developers can leverage it to automate repetitive coding tasks, debug issues in real-time, and maintain context across a project, significantly reducing the cognitive load involved in navigating complex codebases.

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To host a web server for displaying AI documentation.

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To manage remote server configurations exclusively.

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To replace the git version control system.

Question 3

When Claude Code executes a shell command that requires user intervention (such as an interactive prompt), how does the agent typically handle this situation?

Accepted Answer

It pauses the agent and waits for human input.. Handling interactive shell commands is a design challenge for autonomous agents. Claude Code is built to be safe and predictable. It monitors the output of the shell and, when it detects an interactive prompt that it cannot resolve autonomously, it pauses execution and waits for the user to provide input. This design prevents the agent from hanging indefinitely or making dangerous, unconfirmed assumptions in sensitive environments.

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It automatically guesses the correct input.

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It terminates the process and reports an error.

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It forces the command with the -y or --force flag.

Question 4

Which THREE of these actions are considered safe and standard for Claude Code to perform during an interactive session?

Accepted Answer

Reading and summarizing codebase files.. Claude Code is built with safety as a priority. It is expected to handle file editing, command execution, and code review as part of its normal operation. Understanding these standard actions allows developers to trust the agent's output and integrate it into their workflow efficiently. By focusing on safe, verified, and transparent interactions, the agent maintains its role as a helpful assistant while minimizing risks associated with uncontrolled automation in a local project.

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Deleting arbitrary user files without asking.

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Exfiltrating environment variables to remote servers.

Question 5

How does Claude Code maintain context over a long-running conversation in the terminal?

Accepted Answer

It keeps state in memory and local configuration.. Claude Code utilizes a stateful management system that tracks the conversation history, recent file changes, and the current project state. This allows the model to reference previous suggestions, understand the current file structure, and build upon earlier tasks, which is critical for consistent, multi-turn interactions. By managing this context effectively, the tool provides a cohesive experience that mimics a human pair programmer, ensuring that the agent remains helpful throughout complex, multi-stage development projects.

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It stores all conversation history in the git index.

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It clears all history every time a command is run.

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It relies entirely on the terminal scrollback buffer.

Question 6

A developer wants to integrate Claude Code into a CI/CD pipeline. Why is this generally discouraged or difficult to achieve directly?

Accepted Answer

The tool is designed for interactive human sessions.. Claude Code is primarily an interactive, human-in-the-loop tool. Its design relies on terminal input, natural language prompts, and real-time user validation, which are not conducive to non-interactive CI/CD automation. CI/CD pipelines require deterministic, automated scripts. Attempting to force an interactive agent into such environments leads to unpredictable behavior, race conditions, and high costs, as the agent is not optimized for the standard, scripted environment of automated build and deployment systems.

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The tool is not licensed for use in CI/CD pipelines.

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The tool requires an internet connection for every step.

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It cannot execute shell commands reliably.

Question 7

When should a developer choose to 'reject' an edit suggested by Claude Code?

Accepted Answer

When the changes introduce logical or security errors.. Rejecting an edit is an essential part of the human-in-the-loop workflow. A developer should reject a suggestion if it violates architectural patterns, introduces security risks, fails to satisfy business requirements, or incorrectly interprets the codebase. Exercising this judgment ensures the quality of the project and prevents the AI from propagating errors, reinforcing the developer's role as the final authority on code quality and system architecture in the development lifecycle.

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Whenever the suggested change is more than ten lines.

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Only when the code fails to compile.

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Every time the model uses a library the user dislikes.

Question 8

Which of the following is an example of an effective natural language instruction for Claude Code?

Accepted Answer

Refactor the authentication module to use JWT instead of sessions, keeping existing error handling.. Effective prompts are clear, concise, and provide actionable goals with necessary context. By specifying the file, the intended change, and the desired outcome, a developer helps the agent narrow its focus, leading to more accurate results. This practice reduces ambiguity, minimizes the need for follow-up corrections, and maximizes the efficiency of the AI agent, which is a key skill for any developer working with modern LLM-powered CLI tools.

Answer

Fix the code.

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Make it better.

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Delete everything in the src directory.

Question 9

When Claude Code is asked to perform a complex, multi-file task, how does it typically approach the problem?

Accepted Answer

It breaks the task into logical, iterative steps.. Claude Code is designed to decompose complex tasks into smaller, logical steps. It first analyzes the codebase, plans the necessary file modifications, and then executes these changes incrementally, often verifying intermediate steps through test runs. This iterative approach is crucial for managing complexity. By breaking large tasks into digestible pieces, the agent can maintain state, identify conflicts, and ensure that each part of the refactor or implementation is correct before proceeding, reducing the risk of errors.

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It modifies all files simultaneously in one batch.

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It asks the developer to perform the file edits.

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It ignores file dependencies to save time.

Question 10

What is the role of the user when using Claude Code for a complex refactoring task?

Accepted Answer

The user acts as the strategic architect and final validator.. The user remains the architect and final auditor of the code. While Claude Code handles the heavy lifting of writing code and executing tests, the human user must provide strategic direction, approve individual changes, and verify the final outcomes. This synergy is key to effective AI-assisted development, as it allows the developer to leverage the agent's speed and breadth of knowledge while maintaining ultimate control over the project's design and long-term maintainability.

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The user is only responsible for providing the initial prompt.

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The user should avoid interfering to prevent conflicts.

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The user must perform all terminal commands manually.

Question 11

Refer to the exhibit. Claude Code has encountered a test failure while implementing a feature. How should the developer effectively guide the agent to resolve this error using the agent's internal capabilities?

Accepted Answer

Instruct the agent to read the logs and apply a fix based on the stack trace.. Claude Code excels at iterative debugging by leveraging its ability to read execution logs and apply fixes directly to code. The most efficient approach involves instructing the agent to analyze the stack trace, locate the undefined function call, and propose a corrective patch. This leverages the agent's autonomous capability to reason about project architecture rather than requiring manual intervention, keeping the development loop self-contained and highly efficient.

Answer

Manually apply the fix to the code and restart the Claude Code session.

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Disable the agent's ability to run commands to prevent further errors.

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Run 'npm install' to ensure all dependencies are resolved before proceeding.

Question 12

When Claude Code is asked to perform a complex task that might take a long time, how does the agent manage the execution flow to ensure task completion?

Accepted Answer

It breaks the goal into smaller, verifiable steps.. Claude Code utilizes a sub-tasking strategy for complex requests. It breaks down large goals into smaller, manageable steps, executing them sequentially or in parallel when appropriate. This modular approach allows the agent to maintain focus, track progress across multiple files, and verify results at each step, significantly increasing the probability of successful task completion compared to attempting large, atomic changes without validation.

Answer

It executes the entire task as a single, atomic operation.

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It prompts the user to verify every single line of code generated.

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It pauses and requests human assistance for every file change.

Question 13

Refer to the exhibit. You are working with Claude Code and receive this error message during a batch refactor. What is the most appropriate course of action?

Accepted Answer

Wait for the duration specified in the error message before resuming.. Rate limiting is a common occurrence during high-volume API interactions. The 'retry_after' field provides clear instruction on the necessary wait time. Manually waiting or allowing the agent to handle the backoff prevents further API errors and ensures that the session remains stable. This is crucial for maintaining the integrity of the ongoing task and avoiding potential session disconnects or state corruption during intense automated coding sessions.

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Immediately terminate the session and restart to clear the cache.

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Modify the local code to reduce the number of function calls.

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Increase the concurrency settings in the project config file.

Question 14

What is the primary purpose of the 'Claude Code' tool in a professional development environment?

Accepted Answer

To assist with coding tasks by interacting with the local project.. Claude Code functions as an autonomous, project-aware coding assistant designed to handle complex development tasks directly within the terminal. By integrating deeply with the codebase and local tools, it enhances developer productivity, handles repetitive tasks, and assists with complex debugging. Its professional utility lies in its ability to understand existing context, apply changes, and iterate based on feedback, bridging the gap between high-level intent and low-level code implementation.

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To act as a cloud-based storage service for source code.

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To automate the deployment of applications to production.

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To replace the need for version control systems like Git.

Question 15

A developer notices that Claude Code is hallucinating about the availability of a specific CLI tool that is not installed in the current environment. What is the most effective way to correct this behavior?

Accepted Answer

Explicitly state in the chat that the tool is unavailable.. Directly informing the agent about the environment's limitations is the most efficient way to resolve hallucinations. By providing explicit feedback regarding the missing tool, you help the agent update its internal model of the environment. This correction ensures the agent stops attempting to use non-existent commands, shifting its strategy toward available methods and improving the reliability of its future actions and suggestions.

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Ignore the hallucinations and hope the agent eventually realizes.

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Open a support ticket with Anthropic to report the bug.

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Install the tool to satisfy the agent's expectation.