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the IEEE 802.11 protocol stack consists of the logical link control layer, the medium access control layer, and the _________ layer.
Gross Profit
The financial metric that represents the difference between sales revenue and the cost of goods sold, before deducting overheads, payroll, taxation, and interest payments.
Profit Center
A branch or division of a company that is treated as a separate entity for the purpose of calculating its profitability.
Profit Center
A division or segment of a company that is directly responsible for generating its own revenue and profit through its activities.
Cost Center
A department or segment of a business that does not directly generate revenue but incurs costs, focusing instead on controlling expenses.
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