In a Direct Access File System

question 71

Multiple Choice

In a direct access file system

• A) backups are created using the grandfather-father-son approach
• B) processing a transaction file against a maser file creates a backup file
• C) files are backed up immediately before an update run
• D) if the master file is destroyed,it cannot be reconstructed

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Definitions:

Positive

In the context of economics, it can refer to positive statements that are objective and can be tested by looking at the facts.

Negative

Refers to amounts, values, or directions less than zero, often indicating deficit or loss in financial and scientific contexts.

Marginal Utility

The additional satisfaction or utility gained from consuming one more unit of a good or service, which typically decreases with each additional unit consumed.

Total Utility

The total satisfaction or benefit received by consuming a specific quantity of a good or service.