In an Online, Real-Time System, Which of the Following Would

question 72

Multiple Choice

In an online, real-time system, which of the following would be most likely to be used as backup for an application's master file maintained on magnetic disk?

• A)At specified periods the disk files would be dumped to (copied on)magnetic tape along with the period's transactions
• B)A duplicate disk file would be maintained and all activity would be copied on magnetic tape continuously
• C)The grandfather-parent-child technique would be employed to retain disk files
• D)All source documents for transactions would be retained
• E)The disk files would be copied to magnetic tape continuously

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Definitions:

Circulatory Insufficiency

A condition where the circulatory system fails to supply adequate blood flow to tissues and organs, causing symptoms like fatigue and dizziness.

Bilateral Atelectasis

A condition characterized by the partial collapse of both lungs, leading to reduced oxygen exchange and potential respiratory distress.

Oxygen

A chemical element essential for most forms of life on Earth, used in cellular respiration and various industrial applications.