A branch office of Acme Insurance has 15 IP phones connected

题目
单选题
A branch office of Acme Insurance has 15 IP phones connected to the main office using the distributed call processing model. Normally, the phones work with great quality. However, during very busy times when all of the agents are on the phone at the same time, the voice quality drops precipitously. Words or phrases or both are dropped from conversations. What is the most likely cause of the problem?()
A

large files are being downloaded over the WAN network

B

IP phone traffic is not being classified correctly

C

more bandwidth is required for the office LAN

D

Call Admission Control has not been implemented 

E

employees are watching videos over the internet

F

header compression is not being used

参考答案和解析
正确答案: C
解析: 暂无解析
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相似问题和答案

第1题:

Sun Stable is a global insurance company with headquarters located in Houston, Texas. Thecampus there is made up of a number of office buildings located within the same vicinity. In 2003,a new building. Building 331B was added. The additional building houses approximately 1000 employees. Ratherthan deploy a private branch exchange (PBX) in the new building, Sun Stable has decided toimplement an IP telephony solution. External calls will be carried across a MAN link to anotherbuilding, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail andunified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets. ActualTests.comWhich IP telephony deployment best suits their need?()

  • A、 single-site
  • B、 multisite with centralized call processing
  • C、 multisite with distributed call processing
  • D、 clustering over the WAN

正确答案:A

第2题:

Your company has a main office and a branch office. Users in the branch office report that they are unable to access shared resources in the main office. You discover that computers in the branch office have IP addresses in the range of 169.254.x.x you need to ensure that computers can connect to shared resources in both the main office and the branch office. What should you do?()

  • A、Configure a DHCP replay agent on a membe rserver in the main office.
  • B、Configure a DHCP repla yagent on a member server in the branch office.
  • C、Configure the broadcast addres sDHCP serve roptionto include the main offices DHCP server address.
  • D、Configure the resource location servers DHCP serve roption to include the main office serve ipaddresses.

正确答案:B

第3题:

our company has a main office and one branch office. All servers run Windows Server 2003 Service Pack 2 (SP2). The main office has a third-party gateway device named Gateway1.  Gateway1 is connected to the internal network and the Internet. Gateway1 supports IPSec. In the branch office, you have a server named Server1. You create an IPSec policy on Server1. You need to ensure that Server1 can establish an IPSec tunnel to Gateway1.  What should you use to configure the IPSec policy?()

  • A、an IP filter that allows only Internet Control Message Protocol (ICMP) traffic
  • B、an IP filter that allows only TCP traffic on port 1701
  • C、a pre-shared key for authentication
  • D、Kerberos authentication

正确答案:C

第4题:

Your company has an Active Directory Domain Services (AD DS) domain. You have a main office and a branc h office that are connected by a slow WAN link. A file server that runs Windows Server 2008 R2 is located in the branch office. All other servers are located in the main office. You virtualize an application by using Microsoft Application Virtualization (A pp - V) 4.5. The available bandwidth is not sufficient for branch office users to run the virtualized application. You need to ensure that branch office users can run the virtualized application by using the Microsoft Application Virtualization Desktop Clien t. What should you do?()

  • A、On each App - V server in the main office, upgrade the App - V desktop clients to 4.6.
  • B、On each client computer in the branch office, upgrade the App - V desktop clients to 4.6.
  • C、On the file server in the branch office, install the Rem ote Differential Compression feature.
  • D、In the Microsoft System Center Application Virtualization Management Server, configure an Application Virtualization file server for the branch office.

正确答案:D

第5题:

Your company has a main office and a branch office. Users in the branch office report that they are unable to access shared resources in the main office. You discover that computers in the branch office have IP addresses in the range of 169.254.x.x you need to ensure that computers can connect to shared resources in both the main office and the branch office. What should you do?()

  • A、Configure a DHCP replay agent on a member server in the main office.
  • B、Configure a DHCP replay agent on a member server in the branch office.
  • C、Configure the broadcast address DHCP server option to include the main offices DHCP server address.
  • D、Configure the resource location servers DHCP server option to include the main office serve ip addresses.

正确答案:B

第6题:

A branch office of Acme Insurance has 15 IP phones connected to the main office using the distributed call processing model. Normally, the phones work with great quality. However, during very busy times when all of the agents are on the phone at the same time, the voice quality drops precipitously. Words or phrases or both are dropped from conversations. What is the most likely cause of the problem?()

  • A、large files are being downloaded over the WAN network
  • B、IP phone traffic is not being classified correctly
  • C、more bandwidth is required for the office LAN
  • D、Call Admission Control has not been implemented 
  • E、employees are watching videos over the internet
  • F、header compression is not being used

正确答案:D

第7题:

Your company has an Active Directory domain. The company has a main office and a branch office. Both the offices have domain controllers that run Active Directory-integrated DNS zones. All client computers are configured to use the local domain controllers for DNS resolution. The domain controllers at the branch office location are configured as Read-Only Domain Controllers (RODC). You change the IP address of an exisiting server named SRV2 in the main office. You need the branch office DNS servers to reflect the change immediately. What should you do?() 

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  • C、 Change the domain controllers at the branch offices from RODCs to standard domain controllers.
  • D、 Decrease the Minimum (default) TTL option to 15 minutes on the Start of Authority (SOA) record for thezone.

正确答案:A

第8题:

All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?()

  • A、The wireless access point is using MAC address filtering
  • B、The user has connected to a nearby wireless access point from another office
  • C、The user has configured the wireless settings with the wrong encryption type
  • D、The wireless access point has SSID broadcast disabled

正确答案:B

第9题:

Your company has an Active Directory Domain Services (AD DS) domain. You have a main office and a branch office that are connected by a slow WAN link. A file server that runs Windows Server 2008 R2 is located in the branch office. All other servers are located in the main office. You virtualize an application by using Microsoft Application Virtualization (App-V) 4.5. The available bandwidth is not sufficient for branch office users to run the virtualized application. You need to ensure that branch office users can run the virtualized application by using the Microsoft Application Virtualization Desktop Client. What should you do?()

  • A、On each App-V server in the main office, upgrade the App-V desktop clients to 4.6.
  • B、On each client computer in the branch office, upgrade the App-V desktop clients to 4.6.
  • C、On the file server in the branch office, install the Remote Differential Compression feature.
  • D、In the Microsoft System Center Application Virtualization Management Server, configure an Application Virtualization file server for the branch office.

正确答案:D

第10题:

Your company has an Active Directory forest. The company has branch offices in three locations.   Each location has an organizational unit.   You need to ensure that the branch office administrators are able to create and apply GPOs only to their  respective organizational units.    Which two actions should you perform()

  • A、Add the user accounts of the branch office administrators to the Group Policy Creator Owners Group.
  • B、Modify the Managed By tab in each organizational unit to add the branch office administrators to their  respective organizational units.
  • C、Run the Delegation of Control Wizard and delegate the right to link GPOs for the domain to the branch  office administrators.
  • D、Run the Delegation of Control Wizard and delegate the right to link GPOs for their branch  organizational units to the branch office administrators.

正确答案:A,D

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