High Quality of Our Learning Materials

Our 642-642 test braindumps are carefully developed by experts in various fields, and the quality is trustworthy. What's more, after you purchase our products, we will update our 642-642 exam questions according to the new changes and then send them to you in time to ensure the comprehensiveness of learning materials. We also have data to prove that 99% of those who use our 642-642 latest exam torrent to prepare for the exam can successfully pass the exam and get Cisco certification. So if you are preparing to take the test, you can rely on our learning materials. You will also be the next beneficiary. After you get Cisco certification, you can get boosted and high salary to enjoy a good life.

Efficient Operating System

Our 642-642 test braindumps are in the leading position in the editorial market, and our advanced operating system for 642-642 latest exam torrent has won wide recognition. As long as you choose our 642-642 exam questions and pay successfully, you do not have to worry about receiving our learning materials for a long time. We assure you that you only need to wait 5-10 minutes and you will receive our 642-642 exam questions which are sent by our system. When you start learning, you will find a lot of small buttons, which are designed carefully. You can choose different ways of operation according to your learning habits to help you learn effectively.

Adapt to a Wide Range of People

Our 642-642 test braindumps are by no means limited to only one group of people. Whether you are trying this exam for the first time or have extensive experience in taking exams, our 642-642 latest exam torrent can satisfy you. This is due to the fact that our 642-642 test braindumps are humanized designed and express complex information in an easy-to-understand language. You will never have language barriers, and the learning process is very easy for you. What are you waiting for? As long as you decide to choose our 642-642 exam questions, you will have an opportunity to prove your abilities, so you can own more opportunities to embrace a better life.

The competition in today's society is the competition of talents. Can you survive and be invincible in a highly competitive society? Can you gain a foothold in such a complex society? If your answer is "no", that is because your ability is not strong enough. Our 642-642 test braindumps can help you improve your abilities. Once you choose our learning materials, your dream that you have always been eager to get Cisco certification which can prove your abilities will realized. You will have more competitive advantages than others to find a job that is decent. We are convinced that our 642-642 exam questions can help you gain the desired social status and thus embrace success.

DOWNLOAD DEMO

Cisco Quality of Service (QoS) Sample Questions:

1. Which three characteristics best describe a converged network? (Choose three.)

A) the random dropping of lower priority traffic to ensure that high-priority traffic gets through
B) the use of a separate high-speed link for bulk traffic to avoid interference with other traffic
C) prioritization and congestion management to ensure voice quality
D) the use of overprovisioning to ensure voice quality
E) the separation of the voice and data networks into two networks to ensure voice quality
F) the potential for poor voice quality due to other traffic

2. In a typical converged campus network, which two of the following are considered QoS best practices? (Choose two.)

A) Ensure voice traffic is serviced by a weighted fair queue.
B) Catalyst switches should use weighted round robin (WRR) queuing giving the voice traffic the highest priority.
C) Traffic classification and marking is performed at the high speed core layer.
D) NBAR is used at the high speed core layer to discover and classify network applications.
E) Only a reasonable number of applications should be classified into the mission-critical traffic class.
F) Traffic classification and marking is performed as close to the traffic source as possible.

3. Which three factors will affect processing delay? (Choose three.)

A) distance of media
B) type of media
C) CPU speed
D) queuing mechanism
E) IP switching method
F) router architecture

4. 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) 96000 bps
D) 48000 bps
E) 32000 bps
F) 64000 bps

5. Which QoS mechanism adds IP Precedence information for prefixes into the FIB table?

A) Class-Based Marking
B) AutoQoS
C) Class-Based WRED
D) QPPB
E) QoS pre-classify
F) LLQ

Solutions: