Practice Test 4 | Google Cloud Certified Professional Data Engineer | Dumps | Mock Test
Data engineers in your company use Big Query as their structured database supporting SQL for querying.
You were asked to select the data format for importing to Big Query considering the best performance and cost-efficient storage solution for multi-TB databases with millions of rows?
A. CSV
B. JSON
C. Parquet
D. AVRO
Correct Answer: D
- Option D is CORRECT because Avro is recommended for Big Query as it is cost-efficient and gives the best performance results.
Parquet format gives better performance than CSV and JSON.
For more information on the Cloud Big Query, please visit the below URL:
Comments are closed, but trackbacks and pingbacks are open.