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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....
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...
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...
Which of the following approaches can enable the data engineering team to be notified if the ELT job has not been run in an hour?
A data engineer is using a Databricks SQL query to monitor the performance of an ELT job. The ELT job is triggered by a specific number of input records being ready to process. The Databricks SQL query returns the number of minutes since the job’s most recent runtime. Which of...
Which of the following is true, when building a Databricks SQL dashboard?
Which of the following is true, when building a Databricks SQL dashboard?A . A dashboard can only use results from one query B. Only one visualization can be developed with one query result C. A dashboard can only connect to one schema/Database D. More than one visualization can be developed...
Which of the following approaches can enable the data engineering team to be notified if the ELT job has not been run in an hour?
A data engineer is using a Databricks SQL query to monitor the performance of an ELT job. The ELT job is triggered by a specific number of input records being ready to process. The Databricks SQL query returns the number of minutes since the job’s most recent runtime. Which of...
table(table_name))
table(table_name))A . format, checkpointlocation, schemalocation, overwrite B. cloudfiles.format, checkpointlocation, cloudfiles.schemalocation, overwrite C. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, mergeSchema D. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, overwrite E. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, appendView AnswerAnswer: C Explanation: The answer is cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, mergeSchema. Here is the end to end syntax of streaming ELT, below link contains complete...
Which of the following SQL statements can be used to update a transactions table, to set a flag on the table from Y to N
Which of the following SQL statements can be used to update a transactions table, to set a flag on the table from Y to NA . MODIFY transactions SET active_flag = 'N' WHERE active_flag = 'Y' B. MERGE transactions SET active_flag = 'N' WHERE active_flag = 'Y' C. UPDATE transactions...
You are currently working with the application team to setup a SQL Endpoint point, once the team started consuming the SQL Endpoint you noticed that during peak hours as the number of concur-rent users increases you are seeing degradation in the query performance and the same queries are taking longer to run, which of the following steps can be taken to resolve the issue?
You are currently working with the application team to setup a SQL Endpoint point, once the team started consuming the SQL Endpoint you noticed that during peak hours as the number of concur-rent users increases you are seeing degradation in the query performance and the same queries are taking longer...
Which of the following table constraints that can be enforced on Delta lake tables are supported?
Which of the following table constraints that can be enforced on Delta lake tables are supported?A . Primary key, foreign key, Not Null, Check Constraints B. Primary key, Not Null, Check Constraints C. Default, Not Null, Check Constraints D. Not Null, Check Constraints E. Unique, Not Null, Check ConstraintsView AnswerAnswer:...
