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QoS Questions

May 15th, 2011 in ICOMM 640-461 Go to comments

Here you will find answers to QoS Questions

Question 1

Which description describes the low latency queuing algorithm?

A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives.
B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces.
C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce response time and fairly shares the remaining bandwidth among high-bandwidth flows.
D. This feature brings strict priority queuing to CBWFQ.
E. Packets are placed into a single queue and serviced in the order they were received.


Answer: D

Question 2

Which description describes the weighted fair queuing algorithm?

A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives.
B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces.
C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce response time and fairly shares the remaining bandwidth among high-bandwidth flows.
D. This feature brings strict priority queuing to CBWFQ.
E. Packets are placed into a single queue and serviced in the order they were received.


Answer: C

Comments (9) Comments
  1. Trainsignal Cisco Voice 640-461
    July 29th, 2011

    Does anyone know where one can find the new Trainsignal Cisco 640-461, videos?

    If you want privacy from the internet cops, please email me at jason3354@hotmail.com

  2. JT
    August 24th, 2011

    Need Train Signal 640-461 Videos. Please share.
    kripa.jyoti@gmail.com

  3. sreejith
    October 12th, 2011
  4. EJ
    December 20th, 2011

    those are reg ccna videos

  5. EJ
    December 20th, 2011

    does anyone have a link to download voice cbt’s or trainsignaml? torrent or dnld?

  6. Funky Bunch
    December 23rd, 2011

    E.J. I have CBT Nuggets, which are much better than train signal in my opinion. If you still need them shoot me an email (khuggins78@yahoo.com).

  7. Hook
    December 23rd, 2011

    You can also find the nuggets link under the “share your ccna voice experience” link.

  8. KG
    January 3rd, 2012

    Hi ,
    Need Train Signal 640-461 Videos.
    Please share me an email kghosh1982@yahoo.com.
    I am not able to download, getting error.

  9. Gibran
    January 24th, 2012

    Does anyone have either train signal or cbt nuggets video for 640-641, or even a pdf version of the cert guide second edition, please share with me @ g69ibran@yahoo.com

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