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

View solution

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

View solution

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

View solution

Q. What is a consideration when estimating average downtime for recovery in a data warehouse?

View solution

Q. What is an important step in the recovery process for a data warehouse?

View solution

Q. It is a good practice to drop the indexes before the initial load.

View solution

Q. The key of the fact table is independent of the keys of the dimension tables.

View solution

Q. Remote deployment of desktop tools is usually faster.

View solution

Q. A pilot data mart is necessary when the users are already very familiar with data warehousing.

View solution

Q. Backing up the data warehouse is not necessary under any conditions because you can recover data from the source systems.

View solution

Q. Passwords must be cryptic and arbitrary.

View solution

Q. Always checkpoint the load jobs.

View solution

Q. It is a good practice to load the fact tables before loading the dimension tables.

View solution

Q. Initial training of the users must include basic database and data storage concepts.

View solution

Q. Role-based security provision is not suitable for the data warehouse.

View solution