Assume That the Following WRED Policies Are Used in QoS

question 177

Multiple Choice

Assume that the following WRED policies are used in QoS: The length of the queue for saving DSCP packets with the priority being AF21 ranges from 35 to 40. The length of the queue for saving DSCP packets with the priority being AF22 ranges from 30 to 40. The length of the queue for saving DSCP packets with the priority being AF23 ranges from 25 to 40. In the case of congestion, DSCP packets with which of the following priority value will be discarded first?

• A) AF21
• B) AF22
• C) AF23
• D) All the same

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Definitions:

Expenses and Losses

Costs incurred in the operation of a business (expenses) and decreases in value not directly related to operations (losses).

Depreciation

Depreciation is the systematic allocation of the cost of a tangible asset over its useful life, reflecting its consumption, wear and tear, or obsolescence.

Direct Method

A cash flow statement approach that lists major classes of gross cash receipts and payments.

Revenues and Gains

Income generated from normal business operations and other positive financial events.