单选题A company is using a multi-site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?（）A Call Admission ControlB TAPIC MGCPD SRST

第1题：

ENODEB出现High memory consumption处理方法有哪些？（）

• A、Cooling
• B、Replacememory
• C、PerformeNBreset
• D、hangecell configuration to decrease call processing load

第2题：

Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments？（）

• A、 single site with centralized call processing
• B、 single site with distributed call processing
• C、 multisite with centralized call processing
• D、 multisite with distributed call processing

第3题：

Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）

• A、Gatekeeper multizone
• B、Call Admission Control （CAC）
• C、Automatic Alternate Routing （AAR）
• D、Survivable Remote Site Telephony （SRST）
• E、Cisco Unified CallManager Express （CME）

第4题：

Acme Company has offices around the country. With the use of Cisco Unified CallManager， the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken？ （）

• A、gatekeeper multizone
• B、Call Admission Control （CAC）
• C、Automatic Alternate Routing （AAR）
• D、Survivable Remote Site Telephony （SRST）

第5题：

A company is using a multi-site centralized call processing model. Which feature ensures that theremote site IP phones will still have limited functionality given a WAN outage？（）

• A、 Call Admission Control
• B、 TAPI
• C、 MGCP
• D、 SRST

第6题：

You are building a Front Controller using a JSP page and you need to determine if the user’s session hasNOT been created yet and perform some special processing for this case. Which scriptlet code snippet willperform this test？（）

• A、<% if （ request.getSession（false） == null ） {// special processing} %>
• B、<% if （ request.getHttpSession（false） == null ） {// special processing} %>
• C、<% if （ requestObject.getSession（false） == null ） { // special processing} %>
• D、<% if （ requestObject.getHttpSession（false） == null ） { // special processing} %>

第7题：

You need to design desktop and security settings for the client computers in the Seattle call center. Your solution must be implemented by using the minimum amount of administrative effort.Which two actions should you perform？（）

• A、On each client computer in the call center， configure a local policy that lists only authorized programs in the Allowed Windows Programs list
• B、Using NTFS permissions， assign the Deny – Read permission for all unauthorized executable files to the client computer domain accounts
• C、Design a Group Policy object （GPO） that enforces a software restriction policy on all client computers in the call center
• D、Design a Group Policy object （GPO） that implements an IPSec policy on all client computers in the call center. Ensure that the IPSec policy rejects connections to any Web servers that the company does not operate

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第13题：

Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?（）

• A、Advanced call-handling software, such as Cisco Unity
• B、Call-management hardware and software, such as CiscoCallManager
• C、Client-based software, such as CiscoSoftPhone
• D、Voice gateways, such as the Cisco VG248 Analog Phone Gateway

第14题：

Which statement is true about the distributed call control in a VoIP network？（）

• A、the VoIP endpoints have the intelligence to set up and control calls
• B、Call setup and control functionality is centralized in one call agent or cluster
• C、Call setup and control resides in call agents that are distributed throughout the network
• D、Each VoIP device has separate call control， voice packetization， and transport mechanisms

第15题：

Which Cisco UCS feature enables the administrator to send specific functional data using call home?（）

• A、call home port groups
• B、call home alert groups
• C、call home threshold groups
• D、call home profiles

第16题：

Two sites are using a multisite centralized call processing model. The voice gateway on the remote branch has lost IP connectivity to its Cisco CallManager server. Which feature enables the remote gateway to take the role of the call agent during the WAN failure？ （）

• A、automated alternate routing （AAR）
• B、Cisco CallManager Attendant Console
• C、real-time protocol （RTP）
• D、Survivable Remote Site Telephony （SRST）

第17题：

Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for call admission control within existing H.323 environments?（）

• A、single site with centralized call processing
• B、single site with distributed call processing
• C、multisite with centralized call processing
• D、multisite with distributed call processing

第18题：

A developer is designing the presentation tier for a web application which requires a centralized requesthandling to complete common processing required by each request. Which design pattern provides asolution to this problem？（）

• A、Remote Proxy
• B、Front Controller
• C、Service Activator
• D、Intercepting Filter
• E、Business Delegate

第19题：

You are creating a Windows application for graphical image processing by using the .NET Framework 3.5. You create an image processing function and a delegate.You plan to invoke the image processing function by using the delegate.You need to ensure that the calling thread meets the following requirements：  （1）It is not blocked when the delegate is running   （2）It is notified when the delegate is complete What should you do？（）

• A、Call the Invoke method of the delegate.
• B、Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.
• C、Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method in the callback method.
• D、Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method of the delegate in the calling thread.

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