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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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Q. In addition to full backups, what other types of backups are recommended for a data warehouse?

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Q. What is a significant factor that influences decisions about backup and recovery for a data warehouse?

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Q. In the data warehouse environment, why might the night slots, typically used for backups in OLTP systems, be challenging for scheduling backups?

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Q. In a practical backup schedule for a data warehouse, what factors may influence the frequency of backups for active and static data?

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