Question 1mediummultiple choice
Full question →mediummultiple choiceObjective-mapped
Why is version control useful for network automation scripts?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
A
Distractor review
It automatically fixes coding mistakes
Version control does not automatically correct logic or syntax errors.
B
Best answer
It tracks changes and supports rollback and review
Correct. Tracking and rollback are the key benefits.
C
Distractor review
It removes the need for API authentication
Authentication remains a separate requirement.
D
Distractor review
It replaces the device operating system
Version control does not replace device software.
Common exam trap
Common exam trap: answer the scenario, not the keyword
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.
Technical deep dive
How to think about this question
Version control systems, such as Git, provide a structured way to manage changes to network automation scripts and infrastructure-as-code files. These systems record every modification, who made it, and when, enabling network engineers to maintain a detailed history of their automation workflows. This is crucial in network environments where scripts configure devices using protocols like NETCONF, RESTCONF, or APIs, ensuring consistent and repeatable deployments. The primary benefit of version control in network automation is its ability to track changes and support rollback and review processes. When a script update causes unintended network behavior, engineers can quickly revert to a previous stable version, minimizing downtime and configuration errors. Additionally, version control facilitates collaboration among teams by enabling code reviews and conflict resolution, which is essential when multiple engineers contribute to automation scripts managing VLANs, ACLs, or routing configurations. A common exam trap is assuming version control automatically fixes coding or logic errors in automation scripts. While version control tracks changes, it does not validate or correct syntax or API authentication issues. For example, version control cannot replace device operating systems or bypass security mechanisms like API authentication. Understanding these limitations helps avoid confusion and ensures candidates select the correct answer focused on change tracking and rollback capabilities, which are fundamental for reliable network automation.
KKey Concepts to Remember
- Version control systems record every change made to network automation scripts, preserving a detailed history for auditing and troubleshooting.
- Network engineers use version control to collaborate on automation scripts, enabling code reviews and conflict resolution before deployment.
- Version control supports rollback to previous script versions, which helps quickly restore network configurations after faulty automation changes.
- Version control does not automatically detect or fix syntax or logic errors in network automation scripts.
- API authentication remains a separate security requirement and is not replaced or bypassed by version control systems.
- Version control does not replace or update device operating systems; it manages only the scripts and configuration files.
- Using version control in network automation improves reliability and consistency when managing configurations like VLANs, ACLs, and routing policies.
- Tracking changes with version control helps maintain compliance and documentation for network automation workflows.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
Version control systems record every change made to network automation scripts, preserving a detailed history for auditing and troubleshooting.
What is the correct answer to this question?
The correct answer is: It tracks changes and supports rollback and review — Version control provides change history, collaboration, and rollback options for scripts and infrastructure-as-code files.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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