The Checkpoint Feature

question 74

Multiple Choice

The checkpoint feature

• A) makes a periodic backup of the entire database
• B) uses logs and backup files to restart the system after failure
• C) suspends all data processing wile the system reconciles the transaction log against the database
• D) provides an audit trail of all processed transactions

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Definitions:

Philosophical Logic

A branch of philosophy concerned with the study and application of logic to philosophical problems and arguments.

Scientific Method

a systematic and logical approach to discovering how things in the universe work, involving observation, hypothesis formulation, experimentation, and conclusion to validate or refute a hypothesis.

Correlational

Pertaining to a statistical relationship between two variables, indicating how one may predict or relate to the other, without implying causation.

Experimental

Pertaining to a method of research that involves the manipulation of variables to determine cause and effect relationships.