Q. Why are access restrictions challenging to set up in a data warehouse compared to an operational system?

View solution

Q. What should the security policy for a data warehouse recognize first and foremost?

View solution

Q. Which of the following is NOT a provision commonly found in the security policy for data warehouses?

View solution

Q. What is a role in the context of data warehouse security?

View solution

Q. How are access privileges often granted in role-based security?

View solution

Q. How are exceptions handled in role-based security when a user is part of a role?

View solution

Q. What is the main issue with passwords in a data warehouse environment?

View solution

Q. What additional security procedures are for passwords in a data warehouse environment?

View solution

Q. What is the importance of following standards for password patterns in a data warehouse?

View solution

Q. What happens after a prescribed number of unauthorized attempts to gain access with invalid passwords in a data warehouse?

View solution

Q. What is the primary security tool in the data warehouse environment?

View solution

Q. In the context of data warehousing, what is the primary reason for backing up the data warehouse?

View solution

Q. Why is the loss of data and downtime critical in OLTP mission-critical systems?

View solution

Q. How does the criticality of downtime and data loss in a data warehouse compare to that in an operational system?

View solution

Q. Why is recreating the data from the source systems during recovery almost always impractical for a data warehouse?

View solution

Q. What is a key reason backing up the data warehouse is critical?

View solution

Q. What is a key consideration in designing a backup strategy for a data warehouse?

View solution

Q. What is a crucial factor that plays a key role in backup and recovery for a data warehouse?

View solution

Q. In a data warehouse, what is the purpose of separating the current from the historical data in the backup strategy?

View solution

Q. What is a key consideration when choosing the medium for backing up a data warehouse?

View solution