Which of the Following Is a Special Type of Serial

question 139

Multiple Choice

Which of the following is a special type of serial port that connects the system unit to a musical instrument, such as an electronic keyboard?

• A) FireWire port
• B) USB port
• C) MIDI port
• D) audio port

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Definitions:

Revenue Variances

Differences between actual revenue and budgeted or forecasted revenue figures.

Budgets

Financial plans that estimate future income, expenditures, and resources over a specific period.

Standard Cost System

A cost accounting system that compares actual costs to predetermined or standard costs to help in budgeting and variance analysis.

Materials Quantity Variance

A calculation that shows the difference between the actual amount of materials used and the expected amount, which can indicate issues in efficiency or procurement.