What is the purpose of the silver layer in a Multi hop architecture?

What is the purpose of the silver layer in a Multi hop architecture?A . Replaces a traditional data lake B. Efficient storage and querying of full, unprocessed history of data C. Eliminates duplicate data, quarantines bad data D. Refined views with aggregated data E. Optimized query performance for business-critical dataView...

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How VACCUM and OPTIMIZE commands can be used to manage the DELTA lake?

How VACCUM and OPTIMIZE commands can be used to manage the DELTA lake?A . VACCUM command can be used to compact small parquet files, and the OP-TIMZE command can be used to delete parquet files that are marked for dele-tion/unused. B. VACCUM command can be used to delete empty/blank parquet...

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Which of the following SQL command can be used to insert or update or delete rows based on a condition to check if a row(s) exists?

Which of the following SQL command can be used to insert or update or delete rows based on a condition to check if a row(s) exists?A . MERGE INTO table_name B. COPY INTO table_name C. UPDATE table_name D. INSERT INTO OVERWRITE table_name E. INSERT IF EXISTS table_nameView AnswerAnswer: A Explanation:...

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Which of the following type of tasks cannot setup through a job?

Which of the following type of tasks cannot setup through a job?A . Notebook B. DELTA LIVE PIPELINE C. Spark Submit D. Python E. Databricks SQL Dashboard refreshView AnswerAnswer: E

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Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.

Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.A . Trigger Databricks Repos pull API to update the latest version B. Commit and push code C. Create and edit code D. Create a new branch E. Pull request...

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Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?

Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?A . Databricks Repos can facilitate the pull request, review, and approval process before merging branches B. Databricks Repos can merge changes from a secondary Git branch into a main Git branch C....

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