There is no doubt that the IT examination plays an essential role in the IT field. On the one hand, there is no denying that the 642-742 practice exam materials provides us with a convenient and efficient way to measure IT workers' knowledge and ability(642-742 best questions). On the other hand, up to now, no other methods have been discovered to replace the examination. That is to say, the IT examination is still regarded as the only reliable and feasible method which we can take (642-742 certification training), and other methods are too time- consuming and therefore they are infeasible, thus it is inevitable for IT workers to take part in the IT exam. However, how to pass the Cisco 642-742 exam has become a big challenge for many people and if you are one of those who are worried, congratulations, you have clicked into the right place--642-742 practice exam materials. Our company is committed to help you pass exam and get the IT certification easily. Our company has carried out cooperation with a lot of top IT experts in many countries to compile the 642-742 best questions for IT workers and our exam preparation are famous for their high quality and favorable prices. The shining points of our 642-742 certification training files are as follows.

Simulate the real exam

We provide different versions of 642-742 practice exam materials for our customers, among which the software version can stimulate the real exam for you but it only can be used in the windows operation system. It tries to simulate the 642-742 best questions for our customers to learn and test at the same time and it has been proved to be good environment for IT workers to find deficiencies of their knowledge in the course of stimulation.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Fast delivery in 5 to 10 minutes after payment

Our company knows that time is precious especially for those who are preparing for Cisco 642-742 exam, just like the old saying goes "Time flies like an arrow, and time lost never returns." We have tried our best to provide our customers the fastest delivery. We can ensure you that you will receive our 642-742 practice exam materials within 5 to 10 minutes after payment, this marks the fastest delivery speed in this field. Therefore, you will have more time to prepare for the 642-742 actual exam. Our operation system will send the 642-742 best questions to the e-mail address you used for payment, and all you need to do is just waiting for a while then check your mailbox.

Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our 642-742 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our 642-742 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of 642-742 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our 642-742 certification training files again and again, which may help you to get the highest score in the IT exam.

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

1. Users are experiencing poor voice quality on a new VoWLAN. Which feature can be used to isolate the issue?

A) EDCA
B) TSPEC
C) TSM
D) CAC
E) U-APSD

2. Refer to the exhibit.

Voice bearer traffic is being sent downstream using a WLAN configured for gold QoS. Which two of these options indicate the inner 802.11e QoS markings and QoS CAPWAP markings that are used at location 1? (Choose two.)

A) Inner 802.11e: UP 3
B) Inner 802.11e: UP 6
C) Inner 802.11e: UP 5
D) Outer CAPWAP: DSCP EF and CoS 5
E) Outer CAPWAP: CoS 5
F) Outer CAPWAP: DSCP AF31 and CoS 3
G) Outer CAPWAP: DSCP 46 and CoS 4
H) Outer CAPWAP: DSCP AF41 and CoS 4

3. Which three options are benefits of U-APSD? (Choose three.)

A) bandwidth reservation
B) priority bandwidth and polling
C) synchronization of the transmission and reception of voice frames
D) optimized power-save mode periods
E) increased call capacity

4. Refer to the exhibit.

An engineer has performed a debug on wireless voice. Which four conditions can be determined from the information that was gathered? (Choose four.)

A) Increasing the maximum RF bandwidth in the wireless LAN controller could resolve this issue.
B) Increasing the reserved roaming bandwidth in the wireless LAN controller could resolve this issue.
C) The total number of calls allowed on the VoWLAN is 10.
D) The total number of calls allowed on the VoWLAN is 15
E) Less than 1076 medium times remain.
F) Static CAC is configured.
G) More than 1076 medium times remain.
H) LBCAC is configured.

5. Which three call information items does AirMagnet VoFi Analyzer provide? (Choose three.)

A) approximate length of the call in minutes
B) co-channel interference percentage during the call
C) the codec used by the calling phone
D) MOS values throughout the duration of the call
E) 802.11e access category overruns

Solutions: