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:

pH

A scale used to specify the acidity or basicity of an aqueous solution, ranging from 0 (most acidic) to 14 (most basic).

K

A symbol representing the element potassium, an essential dietary mineral and a highly reactive metal.

[HCO3-]

The chemical formula for bicarbonate, an anion that acts as a buffering agent in the blood to maintain acid-base balance.

pH

A measure of the acidity or alkalinity of a solution, with values ranging from 0 (very acidic) to 14 (very basic), and 7 being neutral.