An IS auditor analyzing the audit log of a database management system (DBMS) finds that some transactions were partially executed as a result of an error, and are not rolled back. Which of the following transaction processing features has been violated?

• A.Consistency
• B.Isolation
• C.Durability
• D.Atomicity

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An emergency power-off switch should:

• A.not be identified.
• B.be protected
• C.be illuminated.
• D.not be in the computer room

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An organization's disaster recovery plan should address early recovery of:

• A.all information systems processes.
• B.all financial processing applications.
• C.only those applications designated by the IS manager.
• D.processing in priority order, as defined by business management.

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When connecting to an organization's intranet from the Internet, security against unauthorized access is BEST achieved by using:

• A.proxy servers.
• B.encryption
• C.virtual private networks (VPNs).
• D.screening routers,

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What is the BEST justification for allocating more funds to implement a control for an IT asset than the actual cost of the IT asset?

• A.To avoid future audit findings
• B.To maintain the residual value of the asset
• C.To comply with information security best practices
• D.To protect the associated intangible business value

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