You Want to Allow Sound to Be Input Through a Microphone

question 41

Multiple Choice

You want to allow sound to be input through a microphone and output through external speakers on your computer. What must you have in order to do this?

• A)sound card
• B)SCSI port
• C)port duplicator
• D)peripheral device manager

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Definitions:

Confidence Interval

A span of numbers, obtained from sampled data, that probably includes the value of an unseen population measure within a specified confidence level.

Population Parameter

A characteristic or measure that describes an aspect of an entire population, such as its mean, variance, or standard deviation.

Confidence Interval

A confidence interval is a range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, expressed with a certain level of confidence.

Employee Stock Ownership Plan

A program that provides a company's workforce with an ownership interest in the company, usually in the form of stock options or shares.