Microsoft 74-335 : Network Readiness and Assessment for Lync

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Microsoft 74-335 Exam Syllabus Topics:

Microsoft Network Readiness and Assessment for Lync Sample Questions:

1. You have been hired to perform a network readiness assessment for Northwind Traders.
During the discovery phase, you collect the following data:
- Northwind Traders users' firewall policy restricts access between business units. Due to compliance restrictions, this policy cannot be modified in any way. - Users often connect to the company's network through a virtual private network (VPN) from home. Split tunnels are enforced for non-work traffic. - A hardware load balancer is available on the subnet. The company plans to add Lync server to the subnet. - The company currently uses Quality of Service (QoS) marking 40 for voice traffic.
You need to identify possible problem areas and provide a recommendation. What should you do?

A) Suggest that Northwind Traders change the Differentiated Services Code Point (DSCP) value to 48 for Lync traffic.
B) Recommend that Northwind Traders open ports between user subnets for voice and video to function.
C) Recommend that Northwind Traders disregard the load balancer because Lync uses Domain Name System (DNS) load balancing only.
D) Inform Northwind Traders of the different methods that Lync uses to connect media.

2. You need to recommend a wireless LAN controller (WLC) management strategy for Fabrikam, Inc. that uses the least administrative effort.
Which management strategy should you recommend?

A) independent management
B) distribution management
C) centralized management
D) access layer management

3. HOTSPOT
You need to modify the relevant portion of the Persona configuration in the Lync Bandwidth Calculator to estimate the planned volume of Lync traffic for the Contoso office in Vancouver.
Which options should you select? (To answer, select the appropriate value in each drop-down menu in the Lync Bandwidth Calculator.)

4. You need to identify the parameters that are required to estimate the future volume of Lync traffic in the Vancouver office. Which two parameters should you choose? (Each correct answer presents part of the solution. Choose two.)

A) 40 employees at Litware, Inc.
B) 35 hybrid users at Contoso, Ltd.
C) 80 employees at Litware, Inc.
D) 300 employees at Contoso, Ltd.

5. Your company's corporate telephony environment is a combination of Lync 2013 and traditional Private Branch Exchange (PBX). The sites are connected by a Multiprotocol Label Switching (MPLS) topology. There are 6,500 users enabled for Lync 2013 video conferencing. Only RTVideo is being used for video conferencing. On average, 12 percent of users are on a video conference at any one time. The company plans to add additional bandwidth for all sites.
The company is concerned about the quality of video conferences.
As part of a bandwidth upgrade process, you model real-time transport protocol (RTP) media call flows for video communications that use only RTVideo. You have determined the average number of video conferences and estimated the bandwidth required for the video portion.
You need to identify the additional bandwidth requirements when modeling real-time transport control protocol (RTCP).
Which bandwidth option should you choose?

A) 10 kilobits per second (kbps) total
B) 10 kilobits per second (kbps) per stream
C) 15 kilobits per second (kbps) per stream
D) 30 kilobits per second (kbps) total

Solutions: