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:

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow that outlines a five-tier model of human needs, from basic physiological needs to self-actualization, influencing motivation.

Self-actualization

The achievement or actualization of an individual's skills and possibilities, seen as an inherent motivation or necessity in all people.

Underreward Inequity

A situation where an individual perceives they are receiving less compensation or recognition for their efforts compared to others.

Outcome/Input Ratio

A concept used in equity theory referring to the ratio of contributions (inputs) an individual gives to a job and what they receive (outcomes) in return.