List the Three Main Components of a Typical Data Communication

question 25

Essay

List the three main components of a typical data communication system.

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Definitions:

Revenue Variance

The difference between actual revenue earned and the expected (or budgeted) revenue.

Spending Variances

The difference between the actual amounts spent and the budgeted amounts for various categories, used in budgetary control and analysis.

Spending Variance

The difference between the actual costs incurred and the budgeted or planned costs, often analyzed to manage and control company spending.

Direct Materials

Raw materials that are directly traceable to the manufacturing of a product and constitute a significant portion of the production cost.