The _____ Guarantees That If a Portion of a Transaction

question 3

Multiple Choice

The _____ guarantees that if a portion of a transaction operation cannot be committed, all changes made at the other sites participating in the transaction will be undone to maintain a consistent database state.

• A) DO-UNDO-REDO protocol
• B) two-phase commit protocol (2PC)
• C) coordinator protocol
• D) write-ahead protocol

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Definitions:

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The difference between the revenue received from the sale of an output and the opportunity cost of the inputs used, often considered in terms of exceeding the company's normal profit level.

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The unique set of skills, insights, and abilities that an entrepreneur possesses, contributing to their success in creating and running businesses.

Annual Revenue

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Profits calculated by subtracting both explicit and implicit costs from total revenues.