The Name of the Process Used in ZigBee to Ensure

question 2

Multiple Choice

The name of the process used in ZigBee to ensure that the same frame is not transmitted more than once is ________________.

• A) symmetric key
• B) sequential freshness
• C) man-in-the-middle
• D) message integrity check

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Definitions:

Negatively Skewed Distribution

A distribution shape where the tail is on the left side, indicating that the bulk of values are concentrated on the right.

Mode

The number that occurs the greatest number of times in a series of data.

Median

The middle value in a data set when the values are arranged in order, or average of the two middle values when there is an even number of observations.

Mean

The average value of a set of numbers, calculated by adding all the numbers together and dividing by the count of the numbers.