PDE Question 15

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose D1

  2 minutes is ambigous. It could be only D.

• Chose A3

  As written in GCP documentation the best approach to this kind of scenario is accumulate data ad save in batch mode: https://docs.cloud.google.com/bigquery/docs/optimize-load-jobs#batch_loading > Perform fewer, larger writes instead of many small ones. > Minimize separate write jobs to your final production table each day. > Instead of sending data to BigQuery each time new information becomes available, collect and load it into BigQuery using a single large job. So the answer is A

• Chose A2

  Option A Works: Batch loading (even frequent batches like every 2 minutes) provides strong consistency Once a batch load completes, the data is immediately and fully available for queries