A _____ Sends Messages Through Several Connected LANs or to a Wide-Area

question 94

Multiple Choice

A _____ sends messages through several connected LANs or to a wide-area network.

• A) Router
• B) Network interface card
• C) Bridge
• D) Gateway
• E) File server

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Definitions:

Forecasting Errors

Discrepancies between predicted values and the actual outcomes that were not anticipated in statistical forecasts.

Contribution Margin

The difference between the sales revenue of a product and its variable costs.

Net Present Value

The disparity between cash inflows' present value and cash outflows' present value through a certain time frame, utilized to determine an investment's profitability.

Fixed Costs

Costs that do not change with the level of output or sales, such as rent, salaries, and insurance premiums.