A Profile-Mode Queue Is Configured with MBS = 100 KB

question 49

Multiple Choice

A profile-mode queue is configured with MBS = 100 KB, CBS = 50 KB and High-Priority-Only = 40%. Assume there is no CBS overbooking, and the slope-policy is disabled. If the current queue depth is 70 KB, what will happen to an out-of-profile packet when it is transmitted to the queue?

• A) It will be stored in the reserved buffer space and remain out-of-profile.
• B) It will be stored in the reserved buffer space and become in-profile.
• C) It will contend for shared buffer space with packets from other queues.
• D) It will be discarded because the high-priority-only threshold has been reached.

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Definitions:

Messenger RNA

A type of RNA that conveys genetic information from DNA to the ribosome, where it specifies the amino acid sequence of the protein products of gene expression.

Transcription

The process by which the information in a strand of DNA is copied into a new molecule of messenger RNA (mRNA).

Kinetochore

Structural portion of the chromosome to which microtubules attach.

Basal Body

A cellular structure found at the base of a eukaryotic flagellum or cilium, acting as a microtubule organizing center and initiating the growth of the appendage.