Perhaps you plan to seek a high salary job. But you are not confident enough because of lack of ability. Now, our 642-642 practice guide is able to give you help. You will quickly master all practical knowledge in the shortest time. Also, obtaining the 642-642 certificate fully has no problem. At this time, you will stand out in the interview among other candidates. Constant improvement is significant to your career development. Your current achievements cannot represent your future success. Never stop advancing. Come to study our 642-642 learning materials. Stick to the end, victory is at hand. Action always speaks louder than words.

Considerate service

Our 642-642 practice guide is cited for the outstanding service. In fact, we have invested many efforts to train our workers. All workers will take part in regular training to learn our study materials. So their service spirits are excellent. We have specific workers to be responsible for answering customers'consultation about the 642-642 learning materials. Others are in charge of dealing with the orders. Also, you can ask any questions about our study materials. Our workers are very familiar with our study materials. So you will receive satisfactory answers. What is more, our after sales service is free of charge. So our 642-642 preparation exam really deserves your choice. Welcome to come to consult us. We are looking forward to your coming.

Accurate predication

Through our prior investigation and researching, our 642-642 preparation exam can predicate the exam accurately. You will come across almost half similar questions in the real exam. Then the unfamiliar questions will never occur in the examination. Even the 642-642 test syllabus is changing every year; our experts still have the ability to master the tendency of the important knowledge. Once you compare our study materials with the annual real exam questions, you will find that our 642-642 questions are highly similar to the real exam questions. We have strong strengths to assist you to pass the exam. All in all, we hope that you are brave enough to challenge yourself. Our study materials will live up to your expectations. It will be your great loss to miss our 642-642 products.

Careful and scientific design

Once you purchase our 642-642 practice guide, you will find that our design is really carful and delicate. Every detail is perfect. For example, our windows software of the study materials is really wonderful. The interface of our study materials is concise and beautiful. There are no extra useless things to disturb your learning of the 642-642 learning materials. Also the useful small buttons can give you a lot of help. Some buttons are used for hide or display answers. What is more, there are extra place for you to make notes below every question of the study materials. The timer can aid you control the time. Once it is time to submit your exercises, the system of the 642-642 preparation exam will automatically finish your operation. After a several time, you will get used to finish your test on time. If you are satisfied with our study materials, come to choose and purchase.

Cisco Quality of Service (QoS) Sample Questions:

1. Which command is typically applied to the voice traffic class within a policy-map?

A) shape average {bps}
B) fair-queue
C) shape peak {bps}
D) random-detect dscp-based
E) compress header ip rtp
F) bandwidth {kbps}

2. SIMULATION - LAB

A) Please click console

3. A Frame Relay interface has been configured for adaptive shaping with a minimum rate of 15 kbps. The current maximum transmit rate is 56 kbps.
If three FECNs are received over the next 4 seconds, what will be the maximum transmit rate after the last FECN has been received?

A) 10 kbps
B) 15 kbps
C) 37 kbps
D) 56 kbps
E) 7 kbps
F) 28 kbps

4. Which mechanism is used for the prioritizing, protection, and isolation of traffic based on marking?

A) congestion avoidance
B) congestion management
C) metering
D) shaping
E) policing
F) classification and marking

5. What will be the peak shape rate based on the configuration that follows?
policy-map setpeak
class all-traffic
shape peak 32000

A) 16000 bps
B) 80000 bps
C) 48000 bps
D) 96000 bps
E) 32000 bps
F) 64000 bps

Solutions: