The answer is to increase the copy activity timeout setting. This is the correct first step because Azure Data Factory copy activities have a default timeout of seven days, and intermittent failures during a stable network connection typically mean the data volume or transformation complexity is causing the operation to exceed that limit, not a connectivity issue. On the Microsoft Azure Data Fundamentals DP-900 exam, this scenario tests your understanding of copy activity configuration and the distinction between timeout errors and network or authentication failures—a common trap is to immediately investigate the source or sink, but the stable network points to a duration problem. Remember the memory tip: "Timeout, not network—check the clock first."
DP-900 Describe an analytics workload on Azure Practice Question
This DP-900 practice question tests your understanding of describe an analytics workload on azure. 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 data engineering team uses Azure Data Factory to orchestrate an ETL pipeline that loads data from an on-premises SQL Server to Azure Synapse Analytics. The pipeline fails intermittently with timeout errors during the copy activity. The network is stable. What should they do first to resolve the issue?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "first"
Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Increase the copy activity timeout setting
The correct answer is B because the copy activity in Azure Data Factory has a default timeout of 7 days, but intermittent timeout errors during a stable network connection indicate that the copy operation is taking longer than the configured timeout. Increasing the timeout setting directly addresses the root cause by allowing the activity to complete without prematurely failing, assuming the data volume or complexity is causing longer execution times.
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 a staging copy via Azure Blob Storage
Why it's wrong here
Staging can help with large transfers but may not address timeout if the copy activity itself is too long.
✓
Increase the copy activity timeout setting
Why this is correct
Increasing timeout allows the copy to complete without timing out.
Clue confirmation
The clue word "first" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Configure a self-hosted integration runtime
Why it's wrong here
A self-hosted IR is for on-premises sources, but the error is timeout, not connectivity.
✗
Downgrade the Azure Synapse dedicated SQL pool to Basic tier
Why it's wrong here
Downgrading may reduce performance and worsen timeouts.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse timeout errors with connectivity or performance issues, leading them to choose staging or integration runtime changes, when the direct fix is adjusting the activity's timeout property.
Detailed technical explanation
How to think about this question
Under the hood, the copy activity timeout is governed by the 'timeout' property in the activity JSON, which defaults to 7 days (P7D). Intermittent timeout errors can occur when the data volume varies or when the sink (Synapse) experiences transient throttling, causing the copy to exceed the configured timeout. In real-world scenarios, increasing the timeout to a higher value (e.g., P14D) or implementing retry policies can mitigate such failures without altering the pipeline architecture.
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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this DP-900 question in full detail.
Describe an analytics workload on Azure — This question tests Describe an analytics workload on Azure — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Increase the copy activity timeout setting — The correct answer is B because the copy activity in Azure Data Factory has a default timeout of 7 days, but intermittent timeout errors during a stable network connection indicate that the copy operation is taking longer than the configured timeout. Increasing the timeout setting directly addresses the root cause by allowing the activity to complete without prematurely failing, assuming the data volume or complexity is causing longer execution times.
What should I do if I get this DP-900 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "first". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
This DP-900 practice question is part of Courseiva's free Microsoft 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 DP-900 exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.