Which of the Following Is True About Using Software-Based Modems

question 2

Multiple Choice

Which of the following is true about using software-based modems?

• A) they do not have a hardware UART
• B) they use more memory and CPU cycles than hardware-based modems
• C) the data pump is implemented as a software algorithm
• D) they cannot transfer data as fast as hardware modems

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Definitions:

Poisson Distribution

A statistical distribution predicting the probability of a given number of events happening in a fixed interval of time or space.

Observed Frequencies

The actual number of occurrences of events measured or recorded during a study or experiment.

Normal Distribution

A symmetric bell-shaped frequency distribution that is fully defined by its mean and standard deviation.

Intervals

Ranges between two points or values, often used in statistics to indicate the confidence or probability associated with a specific estimate.