CertsTopics Logo

Month End Sale 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: save70

Google Cloud Certified Professional-Data-Engineer Release Date

Page: 15 / 14
Total 376 questions
Get Professional-Data-Engineer Full Access Download Professional-Data-Engineer PDF

Google Professional Data Engineer Exam Questions and Answers

Question 57

Your company uses a proprietary system to send inventory data every 6 hours to a data ingestion service in the cloud. Transmitted data includes a payload of several fields and the timestamp of the transmission. If there are any concerns about a transmission, the system re-transmits the data. How should you deduplicate the data most efficiency?

Options:

A.

Assign global unique identifiers (GUID) to each data entry.

B.

Compute the hash value of each data entry, and compare it with all historical data.

C.

Store each data entry as the primary key in a separate database and apply an index.

D.

Maintain a database table to store the hash value and other metadata for each data entry.

Page: 15 / 14
Total 376 questions
Get Professional-Data-Engineer Full Access Download Professional-Data-Engineer PDF