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:

Keratinization

Production of keratin and changes in the chemical and structural character of epithelial cells as they move to the skin surface.

Psoriasis

A chronic autoimmune skin condition that produces plaques of thickened, scaling skin due to rapid growth of skin cells.

Cyanosis

A bluish discoloration of the skin and mucous membranes resulting from poor circulation or inadequate oxygenation of the blood.

Stratum Basale

is the deepest layer of the epidermis where continuous cell division occurs, responsible for skin regeneration.