The Layer of the IEEE 802 Reference Model That Includes

question 12

Multiple Choice

The layer of the IEEE 802 reference model that includes such functions as encoding/decoding of signals and bit transmission/reception is the _________ .

• A)physical layer
• B)control layer
• C)logical link layer
• D)media access layer

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, showing how much the values differ from the mean.

Mean

The average of a set of numerical values, calculated as the sum of the values divided by the number of values.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of quantities.

Point Estimate

A single value estimate of a population parameter that serves as the best guess or prediction of the parameter.