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:

Progressive Muscle Relaxation

A technique of stress management developed by Edmund Jacobson, which involves the sequential tensing and relaxing of different muscle groups to reduce stress.

Autogenic Training

A relaxation technique that focuses on physical sensations to achieve a state of calm and reduce stress.

Muscular Tension

Physical condition characterized by tightness or strain in muscles, often resulting from stress or physical exertion.

Emotional Disclosure

The process of expressing and sharing one's feelings, thoughts, and experiences with others as a therapeutic activity.