[02/Banas/07]

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Which phase is performed per source independently?

Delivery Phase

Overall Process Warehouse Phase (correct)

Based on snapshot date TS (gsr_sdts)

Based on load date TS (gsr_ldts)

What is the basis for performing the Delivery Phase?

Based on snapshot date TS (gsr_sdts) (correct)

Based on load date TS (gsr_ldts)

Overall Process Warehouse Phase

Delivery Phase

Which date is the basis for the Warehouse Phase?

Based on load date TS (gsr_ldts) (correct)

Overall Process Warehouse Phase

Delivery Phase

Based on snapshot date TS (gsr_sdts)

True or false: The Warehouse Phase is performed per instance?

False Signup and view all the answers

True or false: The Delivery Phase is performed per source independently?

True Signup and view all the answers

True or false: The basis for performing the Warehouse Phase is the snapshot date TS (gsr_sdts)?

False Signup and view all the answers

Match the following phases with their corresponding basis of execution:

Warehouse Phase = Load date TS (gsr_ldts) Delivery Phase = Snapshot date TS (gsr_sdts) Signup and view all the answers

Match the following phases with their corresponding execution method:

Warehouse Phase = Performed per source independently Delivery Phase = Performed per instance Signup and view all the answers

Match the following dates with the phases they are associated with:

Load date TS (gsr_ldts) = Warehouse Phase Snapshot date TS (gsr_sdts) = Delivery Phase Signup and view all the answers

Match the following load date timestamp uses with their descriptions:

Tracking the freshness of data = Used to determine if the data is up-to-date and reliable Identifying changes to data = Used to track trends and patterns in the data Troubleshooting data quality issues = Used to identify when the data was loaded and to track down the source of the problem Data scientist's use = Used to troubleshoot data quality issues Signup and view all the answers

Match the following data professionals with their potential use of load date timestamps:

Data warehouse engineer = Identify which tables need to be refreshed Data analyst = Track trends and patterns in data over time Data scientist = Troubleshoot data quality issues Database administrator = Manage load date timestamps in the database Signup and view all the answers

Match the following load date timestamp benefits with their descriptions:

Improved data quality = Load date timestamps can be used to improve the quality of data Reliable data = Load date timestamps can be used to determine if the data is reliable Easier tracking of data changes = Load date timestamps can be used to track changes to data over time Usable data = Load date timestamps can make data more usable Signup and view all the answers

Match the following load date timestamp terms with their definitions:

Load date timestamp = A timestamp that indicates when data was loaded into a data warehouse or data lake Data warehouse = A system used for reporting and data analysis Data lake = A storage repository that holds a vast amount of raw data Data quality = The standard of data that is required for it to be useful Signup and view all the answers

Match the following load date timestamp scenarios with their descriptions:

Data is up-to-date = Load date timestamp indicates recent data load Data quality issue = Load date timestamp helps to identify the source of incorrect data Data trend analysis = Load date timestamp helps to track changes to data over time Data warehouse maintenance = Load date timestamp is used to determine which tables need to be refreshed Signup and view all the answers

Which of the following is NOT a purpose of load date timestamps?

Determining the source of data Signup and view all the answers

What can load date timestamps be used for?

All of the above Signup and view all the answers

Who can use load date timestamps to track trends and patterns in data over time?

All of the above Signup and view all the answers

What is one way load date timestamps can be used to improve data quality?

Identifying changes to data Signup and view all the answers

Which phase in data warehousing is performed per source independently?

Delivery Phase Signup and view all the answers

What is the basis for performing the Warehouse Phase?

Snapshot date TS Signup and view all the answers

Which data professional can use load date timestamps to troubleshoot data quality issues?

All of the above Signup and view all the answers

What is one benefit of using load date timestamps in data warehousing?

All of the above Signup and view all the answers

Which phase in data warehousing is performed per instance?

Warehouse Phase Signup and view all the answers

What is the purpose of load date timestamps in data warehousing?

All of the above Signup and view all the answers

True or false: Load date timestamps are used to track how recently data has been loaded into a data warehouse or data lake.

True Signup and view all the answers

True or false: Load date timestamps can be used to identify changes to data over time.

True Signup and view all the answers

True or false: Load date timestamps are only used by data warehouse engineers.

False Signup and view all the answers

True or false: Load date timestamps can be used to troubleshoot data quality issues.

True Signup and view all the answers

True or false: Load date timestamps are not important in data warehousing or data lake management.

False Signup and view all the answers

True or false: Load date timestamps can help improve the quality and reliability of data.

True Signup and view all the answers

True or false: Load date timestamps are only used by data scientists.

False Signup and view all the answers

True or false: Load date timestamps can be used to track trends and patterns in data over time.

True Signup and view all the answers

True or false: Load date timestamps are only used by data analysts.

False Signup and view all the answers

True or false: Load date timestamps are not useful for anyone who works with data warehousing or data lakes.

False Signup and view all the answers

[02/Banas/07]

Podcast Beta

Questions and Answers

Which phase is performed per source independently?

What is the basis for performing the Delivery Phase?

Which date is the basis for the Warehouse Phase?

True or false: The Warehouse Phase is performed per instance?

True or false: The Delivery Phase is performed per source independently?

True or false: The basis for performing the Warehouse Phase is the snapshot date TS (gsr_sdts)?

Match the following phases with their corresponding basis of execution:

Match the following phases with their corresponding execution method:

Match the following dates with the phases they are associated with:

Match the following load date timestamp uses with their descriptions:

Match the following data professionals with their potential use of load date timestamps:

Match the following load date timestamp benefits with their descriptions:

Match the following load date timestamp terms with their definitions:

Match the following load date timestamp scenarios with their descriptions:

Which of the following is NOT a purpose of load date timestamps?

What can load date timestamps be used for?

Who can use load date timestamps to track trends and patterns in data over time?

What is one way load date timestamps can be used to improve data quality?

Which phase in data warehousing is performed per source independently?

What is the basis for performing the Warehouse Phase?

Which data professional can use load date timestamps to troubleshoot data quality issues?

What is one benefit of using load date timestamps in data warehousing?

Which phase in data warehousing is performed per instance?

What is the purpose of load date timestamps in data warehousing?

True or false: Load date timestamps are used to track how recently data has been loaded into a data warehouse or data lake.

True or false: Load date timestamps can be used to identify changes to data over time.

True or false: Load date timestamps are only used by data warehouse engineers.

True or false: Load date timestamps can be used to troubleshoot data quality issues.

True or false: Load date timestamps are not important in data warehousing or data lake management.

True or false: Load date timestamps can help improve the quality and reliability of data.

True or false: Load date timestamps are only used by data scientists.

True or false: Load date timestamps can be used to track trends and patterns in data over time.

True or false: Load date timestamps are only used by data analysts.

True or false: Load date timestamps are not useful for anyone who works with data warehousing or data lakes.

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