The DBMS Accomplishes ____ by Reading the Log for the Problem

question 39

Multiple Choice

The DBMS accomplishes ____ by reading the log for the problem transactions and applying the before images to undo their updates.​

• A) ​concurrent update
• B) ​backward recovery
• C) ​authentication
• D) ​batch processing

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Definitions:

Realistic Situations

Circumstances or scenarios that closely mimic real-life conditions, often used in simulations or training.

Measurement Format

The method or system used for quantifying or evaluating attributes, behaviors, or outcomes.

Time Sample Recording

A method of observational study where behavior is recorded at specific, regular intervals to capture variations over time.

Event Recording

A method used in behavioral observation where instances of a specific behavior or event are recorded as they occur.