The correct answer is to update the Python SDK to the version that supports UCS Manager 4.2 and modify the scripts accordingly. This is necessary because the UCS Manager Python SDK is tightly coupled to the firmware version; upgrading from 4.0 to 4.2 introduces API changes that deprecate or remove methods like `set_vnic_order`, causing `AttributeError` when the old SDK attempts to call nonexistent functions. On the Cisco DCCOR 350-601 exam, this scenario tests your understanding of UCS API version compatibility and the automation lifecycle—a common trap is assuming scripts remain portable across firmware upgrades without updating the SDK. Remember that the SDK acts as a translation layer; if the firmware speaks a new dialect, the translator must be updated too. A useful memory tip: "Firmware up, SDK up—or your scripts will throw up."
350-601 Automation Practice Question
This 350-601 practice question tests your understanding of automation. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A large enterprise data center uses Cisco UCS Manager to manage hundreds of blade servers. The automation team has been using Python SDK scripts to provision service profiles. Recently, after a UCS Manager firmware upgrade, several scripts that previously worked are now failing with 'AttributeError: 'ServiceProfile' object has no attribute 'set_vnic_order''. The team confirms that the UCS Manager version changed from 4.0 to 4.2. Which course of action should the engineer take to resolve the issue?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Update the Python SDK to the version that supports UCS Manager 4.2 and modify scripts accordingly
The Python SDK for UCS Manager is version-specific; upgrading UCS Manager from 4.0 to 4.2 introduces API changes that can deprecate or remove methods like `set_vnic_order`. Updating the SDK to a version compatible with UCS Manager 4.2 ensures the Python scripts use the correct API calls, and modifying the scripts to align with any new method signatures or attributes resolves the AttributeError.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Use the UCS Manager XML API directly without the SDK
Why it's wrong here
Feasible but requires significant rework.
✗
Downgrade UCS Manager back to version 4.0 to restore compatibility
Why it's wrong here
Temporary fix; loses benefits of new version.
✗
Replace Python scripts with Ansible modules that use the UCS API
Why it's wrong here
Possible but more time-consuming than updating SDK.
✓
Update the Python SDK to the version that supports UCS Manager 4.2 and modify scripts accordingly
Why this is correct
Permanent fix; SDK update restores API compatibility.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the misconception that direct API usage (Option A) or alternative tools (Option C) bypass version compatibility issues, when in fact all API layers require version alignment.
Detailed technical explanation
How to think about this question
The UCS Python SDK (ucsmsdk) uses a model-driven approach where each managed object (e.g., ServiceProfile) has methods that map to UCS Manager XML API operations. Firmware upgrades can deprecate or rename these methods; for example, `set_vnic_order` might be replaced by a property-based approach or a new method like `modify_vnic_order`. Checking the SDK release notes for the target UCS Manager version and running `pip install --upgrade ucsmsdk` ensures the correct API bindings are used.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
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.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Automation — This question tests Automation — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Update the Python SDK to the version that supports UCS Manager 4.2 and modify scripts accordingly — The Python SDK for UCS Manager is version-specific; upgrading UCS Manager from 4.0 to 4.2 introduces API changes that can deprecate or remove methods like `set_vnic_order`. Updating the SDK to a version compatible with UCS Manager 4.2 ensures the Python scripts use the correct API calls, and modifying the scripts to align with any new method signatures or attributes resolves the AttributeError.
What should I do if I get this 350-601 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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