Practice Exam 1
5 of this form’s 40 questions, drawn from across its domains, free. The explanation on every one of them is free too, at every tier, and always will be.
Question 1 of 5
5-1Maintaining and automating data workloadsAn analyst types a query into the console and wants to know what it will cost before running it. What does the query validator report?
Question 2 of 5
4-3Preparing and using data for analysisA company publishes a dataset and turns on data egress restriction for the listing. Which operation can a subscriber no longer perform?
Question 3 of 5
1-2Designing data processing systemsAn engineer runs a streaming pipeline that counts events per time window and finds a few events missing from the totals. What does exactly-once processing not promise here?
Question 4 of 5
2-3Ingesting and processing the dataA team schedules a nightly Dataflow template run and needs to know the gap between submitting the request and records actually being processed. What start delay should they plan for?
Question 5 of 5
3-3Storing the dataA team creates an object table over a bucket of scanned PDF files and runs a select against it. What does each row represent?
0 of 40 completed
The other 35 questions are the rest of this form: same 120 minute clock, same 750 cut score, and the same explanation on every question, which is never behind the wall. Practice Exam 1 of 2 on Data Engineer.
What this exam covers
- Designing data processing systems9 questions / 22% of the exam
- Ingesting and processing the data10 questions / 25% of the exam
- Storing the data8 questions / 20% of the exam
- Preparing and using data for analysis6 questions / 15% of the exam
- Maintaining and automating data workloads7 questions / 18% of the exam
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Every question is original, written from the published objectives. We never reproduce, paraphrase, or imitate real exam content, and neither should anything else you study from.