exam questions

Exam Certified Data Engineer Associate All Questions

View all questions & answers for the Certified Data Engineer Associate exam

Exam Certified Data Engineer Associate topic 1 question 127 discussion

Actual exam question from Databricks's Certified Data Engineer Associate
Question #: 127
Topic #: 1
[All Certified Data Engineer Associate Questions]

A data engineer has a Job with multiple tasks that runs nightly. Each of the tasks runs slowly because the clusters take a long time to start.

Which action can the data engineer perform to improve the start up time for the clusters used for the Job?

  • A. They can use endpoints available in Databricks SQL
  • B. They can use jobs clusters instead of all-purpose clusters
  • C. They can configure the clusters to autoscale for larger data sizes
  • D. They can use clusters that are from a cluster pool
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
MultiCloudIronMan
1 month, 3 weeks ago
Selected Answer: D
The correct answer is D. They can use clusters that are from a cluster pool. Using clusters from a cluster pool can significantly reduce the start-up time because the clusters are pre-configured and ready to be used, which eliminates the need to wait for new clusters to be created and started.
upvoted 1 times
...
RandomForest
3 months, 3 weeks ago
Selected Answer: D
pools are a set of idle, ready-to-use instances hence minimizing start-up times
upvoted 1 times
...
9d4d68a
5 months, 1 week ago
Repeated, Correct
upvoted 1 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
Loading ...
exam
Someone Bought Contributor Access for:
SY0-701
London, 1 minute ago