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:

Difficult Decision

A choice that is hard to make, often due to the complexity of the situation or the potential consequences involved.

Interviewing

The act of asking someone questions to gather information or assess their suitability for a role.

Employer's Questions

Inquiries made by an employer to assess a candidate's suitability for a job, understand their experience, or gauge their interest.

Arrogance

A personality trait characterized by an exaggerated sense of self-importance and a lack of empathy for others.