Question 68 of 1,389
CCNA AI and Network Operations Practice Question
Why is version control useful for network automation scripts?
⚠ Common exam trap
A frequent exam trap is selecting options that imply version control automatically corrects coding mistakes or replaces device functions. Candidates might incorrectly believe version control fixes errors or removes the need for API authentication, but it only tracks changes and supports collaboration. Misunderstanding this leads to choosing options like 'It automatically fixes coding mistakes' or 'It removes the need for API authentication,' which are false. Another trap is confusing version control with device software management, mistakenly thinking it replaces the device operating system. Recognizing that version control solely manages script versions and history prevents these errors.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It tracks changes and supports rollback and review
Version control provides change history, collaboration, and rollback options for scripts and infrastructure-as-code files.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It automatically fixes coding mistakes
Why it's wrong here
Version control does not execute, analyze, or modify the logic of the scripts it tracks; it merely stores snapshots of the files. Syntax errors, logical bugs, or incorrect device commands will still exist in the latest commit and may only be caught by external testing or dry-run tools. While it can help identify which commit introduced a regression, it has no mechanism to automatically patch or correct the underlying code.
When this WOULD be correct
In a question asking about a hypothetical advanced version control system that includes AI-driven features for automatic error correction, option A could be correct. For example, if the question specified a tool that integrates machine learning to identify and fix coding errors in real-time.
- ✓
It tracks changes and supports rollback and review
Why this is correct
Version control records every commit as a snapshot, enabling network engineers to compare revisions, identify who changed what and why, and revert to a known-good previous state if a change causes outages or misconfigurations. It also facilitates peer review through merge or pull requests, which catches issues before deployment. These capabilities directly support operational reliability and audit compliance, making version control a foundational practice for automation.
- ✗
It removes the need for API authentication
Why it's wrong here
API authentication relies on separate mechanisms such as HTTP basic credentials, OAuth tokens, or certificate-based identity, which are independent of any version control system. Version control only manages file revisions and metadata, not network access or device credentials. Storing secrets in version control can actually create security risks unless proper secret management tools are used, so authentication remains a distinct, mandatory requirement.
When this WOULD be correct
In a different exam scenario, a question might ask about the benefits of using a specific automation tool that integrates version control with API management, where the tool's features include automatic handling of API authentication, making this option plausible.
- ✗
It replaces the device operating system
Why it's wrong here
Version control operates purely on text-based files such as Python scripts, Ansible playbooks, or YAML configurations; it never interacts with or installs firmware on network hardware. Device operating systems such as IOS-XE or NX-OS are upgraded through separate, deliberate processes using official image files and maintenance windows. Confusing version control with OS replacement conflates two entirely distinct layers: one manages change history, the other manages the device's runtime platform.
When this WOULD be correct
If the exam question were to ask about a technology that allows for the management and deployment of device operating systems, such as a network management system or orchestration tool, then this option could be correct in that context.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The 200-301 exam frequently reuses these exact scenarios with slightly different constraints.
✓It tracks changes and supports rollback and reviewCorrect answer▾
Why this is correct
Version control records every commit as a snapshot, enabling network engineers to compare revisions, identify who changed what and why, and revert to a known-good previous state if a change causes outages or misconfigurations. It also facilitates peer review through merge or pull requests, which catches issues before deployment. These capabilities directly support operational reliability and audit compliance, making version control a foundational practice for automation.
✗It automatically fixes coding mistakesWrong answer — click to see why▾
Why this is wrong here
Version control systems like Git do not automatically fix coding mistakes; they only track changes and facilitate collaboration. Syntax or logic errors must be corrected manually by the developer.
★ When this WOULD be the correct answer
In a question asking about a hypothetical advanced version control system that includes AI-driven features for automatic error correction, option A could be correct. For example, if the question specified a tool that integrates machine learning to identify and fix coding errors in real-time.
Why candidates choose this
Students may think that because version control can highlight differences between versions, it somehow automatically corrects errors, confusing diff tools with automated debugging.
✗It removes the need for API authenticationWrong answer — click to see why▾
Why this is wrong here
Version control has no impact on API authentication; credentials and tokens are managed separately, often through secure vaults or environment variables. Authentication remains a critical security requirement independent of version control.
★ When this WOULD be the correct answer
In a different exam scenario, a question might ask about the benefits of using a specific automation tool that integrates version control with API management, where the tool's features include automatic handling of API authentication, making this option plausible.
Why candidates choose this
Students might confuse the centralized management of scripts with centralized management of credentials, or assume that because version control stores scripts, it also handles authentication details.
✗It replaces the device operating systemWrong answer — click to see why▾
Why this is wrong here
Version control manages text files like scripts and configurations, not device operating systems. Replacing an OS requires separate processes such as firmware upgrades or image deployment.
★ When this WOULD be the correct answer
If the exam question were to ask about a technology that allows for the management and deployment of device operating systems, such as a network management system or orchestration tool, then this option could be correct in that context.
Why candidates choose this
The term 'version' in version control might be misinterpreted as managing OS versions, leading students to think it can replace the OS itself.
Analysis generated from the official 200-301blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
Visual reference
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Last reviewed: Apr 12, 2026
This 200-301 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-301 exam.
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