Virtual Tape Libraries (VTLs) Are Backup Systems That Use Disk-Based

question 21

True/False

Virtual tape libraries (VTLs) are backup systems that use disk-based arrays to emulate tape libraries and allow organizations to continue to use existing tape backup software.

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Definitions:

Sample Space

The set of all possible outcomes or results in a probability experiment.

Random Experiment

An experiment or process for which the outcome cannot be predicted with certainty ahead of time, involving random variables.

Mutually Exclusive

refers to events that cannot occur at the same time in a probabilistic experiment.

P(A)

The probability of an event A occurring.