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Which WAN Technology Is Designed to Work with a Variety

question 1

Multiple Choice

Which WAN technology is designed to work with a variety of commonly used layer-2 protocols and is sometimes called a layer-2.5 technology because it inserts a 4-byte header that contains its own information between the layer-2 frame and the layer-3 IP packet?.

Definitions:

Indirect Method

A technique used in cash flow statements to convert net income into net cash flow from operating activities, by adjusting for non-cash transactions.

Direct Method

A cash flow statement approach that involves listing all major operating cash receipts and payments to calculate net cash from operating activities.

Cash Flows

The total amount of money being transferred into and out of a business, especially affecting liquidity.

Quality Of Income Ratio

The quality of income ratio measures the proportion of income that has been realized in cash or is easily convertible into cash, indicating the company's earnings sustainability.