What Is Fault Tolerance

question 21

Multiple Choice

What is fault tolerance?

• A) An exact copy of a system's information
• B) The ability to get a system up and running in the event of a system crash or failure and includes restoring the information backup
• C) A computer system designed that in the event a component fails, a backup component or procedure can immediately take its place with no loss of service
• D) A backup operational mode in which the functions of a computer component (such as a processor, server, network, or database) is assumed by secondary system components when the primary component becomes unavailable through either failure or scheduled down time

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Definitions:

Chemically

Pertaining to or involving the use of chemistry or chemicals in processes, reactions, or properties.

Paracrine Signaling

A form of cell-to-cell communication in which a cell produces a signal to induce changes in nearby cells, affecting their behavior or function.

Interstitial Fluid

The fluid that occupies the spaces between cells in a tissue, providing a means of nutrient and waste transport between blood vessels and cells.

Electrical Signals

Pulses of charged particles used for communication within and between neurons and other cells, essential for body functions.