Click the Exhibit Button Below

question 170

Multiple Choice

Click the exhibit button below. A network operator has configured a network-queue policy to map forwarding classes to queues, as shown in the exhibit below. Based on the default scheduling behavior of the Nokia 7750 SR, in which order will packets be serviced?

• A) All in-profile packets in round-robin, then all out-of-profile packets in biased round-robin.
• B) In-profile EF packets, then in-profile H2 packets, then in-profile AF packets, then out-of-profile EF packets, then out-of-profile H2 and AF packets, and then out-of-profile BE packets.
• C) In-profile EF, H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
• D) In-profile EF packets, then in-profile H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
• E) In-profile EF and H2 packets, then in-profile AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating visceral functions (e.g., heart rate) and part of the body's fight-or-flight response.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood-glucose concentration, involved in various body functions including metabolism and the immune response.

Carcinogens

Substances or exposures that are known to lead to cancer development in living tissue.

Somatic Nervous System

Part of the peripheral nervous system that is responsible for carrying motor and sensory information both to and from the central nervous system.