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Microsoft DP-300 Exam - Topic 1 Question 117 Discussion

You have an Azure Data Factory pipeline that is triggered hourly.The pipeline has had 100% success for the past seven days.The pipeline execution fails, and two retries that occur 15 minutes apart also fail. The third failure returns the following error.What is a possible cause of the error?
B) The parameter used to generate year=2021/month=01/day=10/hour=06 was incorrect.
A) From 06:00 to 07:00 on January 10, 2021, there was no data in wwi/BIKES/CARBON.
C) From 06:00 to 07:00 on January 10, 2021, the file format of data in wwi/BIKES/CARBON was incorrect.
D) The pipeline was triggered too early.

Microsoft DP-300 Exam - Topic 1 Question 117 Discussion

Actual exam question for Microsoft's DP-300 exam
Question #: 117
Topic #: 1
[All DP-300 Questions]

You have an Azure Data Factory pipeline that is triggered hourly.

The pipeline has had 100% success for the past seven days.

The pipeline execution fails, and two retries that occur 15 minutes apart also fail. The third failure returns the following error.

What is a possible cause of the error?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Margart at Jul 09, 2025, 10:09 AM

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Natalie
6 months ago
Incorrect file format could definitely be the issue.
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Lonny
6 months ago
No way it was triggered too early, that's unlikely.
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Phung
6 months ago
I think option B makes the most sense.
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Nadine
6 months ago
Surprised it failed after a week of success!
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Ashlyn
6 months ago
The pipeline had 100% success before this failure.
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Jarvis
7 months ago
I doubt option D is correct since the pipeline has been running fine for a week, but I guess it’s worth considering.
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Izetta
7 months ago
I feel like we had a practice question about file formats being an issue, so option C could also be a reason for the failure.
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Robt
7 months ago
I’m not entirely sure, but I think option B could be relevant if the parameters were set incorrectly.
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Jennifer
7 months ago
I remember we discussed how missing data could cause pipeline failures, so option A might be a possibility.
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Micheal
8 months ago
Since the pipeline has been successful for the past seven days, I'm leaning towards a temporary data issue or a problem with the file format. I'll investigate those possibilities first.
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Roslyn
8 months ago
The parameter used to generate the file path seems like a potential culprit. I'll double-check the logic and make sure the year, month, day, and hour are being correctly calculated.
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Ellsworth
8 months ago
Hmm, the error message mentions an issue with the data in wwi/BIKES/CARBON. I'd start by checking if there was any data quality or formatting issues during that specific time period.
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Alyce
8 months ago
This looks like a tricky one. I'll need to carefully analyze the error message and the details provided to determine the most likely cause.
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Colene
10 months ago
I think the pipeline was triggered too early, so option D could be the reason for the error.
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Francine
10 months ago
I'm not sure, but I think option C could also be a possible cause of the error.
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Trina
10 months ago
I agree with Yun, option A seems like a valid reason for the error.
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Yun
11 months ago
I think the possible cause of the error could be option A.
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Rickie
11 months ago
Option A sounds like a classic 'no data' problem. But with 100% success for 7 days, I doubt that's the issue here. I'll go with Option C.
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Odette
11 months ago
Haha, the pipeline was triggered too early? What is this, a time travel issue? I'm going with Option C, file format error makes the most sense.
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Jeffrey
10 months ago
Yeah, that seems like the most likely cause.
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Vivan
10 months ago
I think it's a file format error too.
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Karan
11 months ago
I'm going with Option B. The parameter used to generate the path must have been wrong, leading to the file not being found.
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Malcom
10 months ago
Yeah, that makes sense. The path must have been generated incorrectly.
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Arlie
10 months ago
I think it's option B too. The parameter probably caused the file not to be found.
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Olen
11 months ago
Option C seems the most likely. If the file format was incorrect, that would definitely cause an error like this.
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Bev
10 months ago
Yeah, that error message is usually related to data format issues. Option C is probably the culprit.
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Mitzie
10 months ago
It makes sense, if the file format was incorrect, that would definitely cause the pipeline to fail.
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Asha
10 months ago
I agree, option C does seem like the most likely cause of the error.
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