You Recently Joined an Enterprise-Scale Company That Has Thousands of Datasets

question 21

Multiple Choice

You recently joined an enterprise-scale company that has thousands of datasets. You know that there are accurate descriptions for each table in BigQuery, and you are searching for the proper BigQuery table to use for a model you are building on AI Platform. How should you find the data that you need?

• A) Use Data Catalog to search the BigQuery datasets by using keywords in the table description.
• B) Tag each of your model and version resources on AI Platform with the name of the BigQuery table that was used for training.
• C) Maintain a lookup table in BigQuery that maps the table descriptions to the table ID. Query the lookup table to find the correct table ID for the data that you need.
• D) Execute a query in BigQuery to retrieve all the existing table names in your project using the INFORMATION_SCHEMA metadata tables that are native to BigQuery. Use the result o find the table that you need.

---

Definitions:

Interest Rate

The percentage at which interest is paid by a borrower for the use of money, or the amount a lender charges for the borrowing of money.

Contract Rate

The agreed-upon interest rate specified in a loan or bond agreement.

Market Rate

The current price at which an asset or service can be bought or sold in a given market.

Quoted

The stated price or rate for a financial instrument or commodity in the marketplace.