1. To build a data warehouse and develop business intelligence applications, it is important that an organization build and maintain a comprehensive repository.

A. True
B. False

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2. Failure to control confidentiality may lead to loss of competitiveness.

A. True
B. False

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3. Authorization tables contain highly sensitive data and should be protected by stringent security rules.

A. True
B. False

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4. A transaction log shows before and after images of records that have been modified by transactions.

A. True
B. False

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5. The greatest threat to business security is often internal rather than external.

A. True
B. False

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