In What Kind of Recovery Does the DBMS Use the Log

question 58

Multiple Choice

In what kind of recovery does the DBMS use the log to undo any changes made to a database during a certain period?

• A)backward
• B)restorative
• C)undo
• D)model

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Definitions:

Psychological Contract

An unwritten and implicit agreement between an employer and an employee that outlines mutual expectations, including job security, loyalty, and commitment.

Psychological Contract Breach

The perception that an employer has failed to fulfill one or more unwritten expectations or promises to an employee.

Sense of Betrayal

The feeling experienced when one believes that they have been deceived or let down by others, breaking a presumed trust.

Mentoring Career Function

A role often assumed by experienced professionals to guide, support, and facilitate the professional growth of junior colleagues.