A client reports to Karen, a technician, that he cannot connect to the Internet. The ipconfig command reveals the below information:<br /> <img src="https://nimg.ppkao.com/2018-08/yuanhao/2018080816472957458.jpg?sign=d6e18b3817630b3ddf9fc3aa93265ed4&t=62d3b053" style="font-size: 12px;" /><br /> Which of the following is the MOST likely cause of the problem?（）..

第1题

[] You develop a Windows Communication Foundation (WCF) service to generate reports. Client applications call the service to initiate report generation but do not wait for the reports to be generated. The service does not provide any status to the client applications. The service class is defined as follows. (Line numbers are included for reference only.) 01 [ServiceContract] 02 public class ReportGeneratorService 03 { 04 ... 05 private int GenerateReports(int clientID) 06 { 07 ... 08 return 0; 09 } 10 } You need to ensure that client applications can initiate reports without waiting for status. Which two actions should you perform (Each correct answer presents part of the solution. Choose two.) （）。 You develop a Windows Communication Foundation (WCF) service to generate reports. Client applications call the service to initiate report generation but do not wait for the reports to be generated. The service does not

A、A. Insert the following code at line 04. [OperationContract(IsOneWay=true)] B、B. Insert the following code at line 04. [OperationContract(AsyncPattern=false)] C、C. At line 05, change the GenerateReports method from private to public. D、D. Remove line 08. At line 05, change the return type of GenerateReports method to void.

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第2题

[单选题] You are the network administrator for your company. The network consists of a single Active Directory domain. All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A user named Peter uses a client computer named Client1. This computer has a locally attached tape device. You grant Peter the necessary permissions to perform backups of a member server named Server1. Peter runs the Backup utility on Client1 to back up the files located on Server1. You need use your client computer to view the most recent backup logs for Server1. What should you do? （）

A、Use Notepad to view the contents of the backup report located on Server1. B、Use Notepad to view the contents of the backup report located on Client1. C、Use Event Viewer to view the contents of the application log located on Server1. D、Use Event Viewer to view the contents of the application log located on Client1.

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第3题

[单选题] You are the network administrator for your company. The network consists of a single Active Directory domain. All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A user named Peter uses a client computer named Client1. This computer has a locally attached tape device. You grant Peter the necessary permissions to perform backups of a member server named Server1. Peter runs the Backup utility on Client1 to back up the files located on Server1. You need use your client computer to view the most recent backup logs for Server1. What should you do? （）

A、Use Notepad to view the contents of the backup report located on Server1. B、Use Notepad to view the contents of the backup report located on Client1. C、Use Event Viewer to view the contents of the application log located on Server1. D、Use Event Viewer to view the contents of the application log located on Client1.

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第4题

[多选题] 在共享网段存在多台IGMPv2组成员主机（Client1/Client2/Client3），同时还存在多台IGMPv2路由器（Router1/Router2），如下图所示：那么，如下表述正确的是（）

A、Routerl、Router2定期向共享网段发送通用组査询 B、只有Router1定期向共享网段发送通用组査询 C、只有Router2定期向共享网段发送通用组査询 D、主机收到査询报文后，只有Clients发送Report报文 E、主机收到通用组査询报文后，Client1、Client2、Client3都可能发送Report报文 F、主机收到通用组査询报文后，第一台主机发送Report报文后，其他主机Report报文被抑制

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第5题

[单选题] You are developing a Windows Communication Foundation (WCF) service. Client applications require reliable sessions to access the service.Users report that they receive ServerTooBusyException errors when their client application tries to establish a session. You need to ensure that the service can handle a minimum of 30 client connection requests. Which ReliableSessionBindingElement property should you configure?（）

A、MaxRetryCount B、MaxTransferWindowSize C、MaxPendingChannels D、InactivityTimeout

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第6题

[单选题] You are planning the migration of an existing application to Windows Azure and SQL Azure. The current application includes reports that are hosted by SQL Server Reporting Services. You need to recommend an approach for migrating the reports. What should you recommend？（）

A、 Use SQL Azure to host client report definitions. B、 Use SQL Azure to host server report definitions. C、 Use Windows Azure to host client report definitions in an ASP.NET webpage. D、 Use Windows Azure to host server report definitions in an ASP.NET webpage.

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第7题

[单选题] A user reports sporadic connectivity with their wireless connection. A technician determines the wireless speed reported by the laptop to be 1Mbps. Which of the following is the MOST likely cause of this issue?（）

A、The client does not support 802.11n B、Incorrect frequency on the client is being used C、Incorrect encryption on the AP D、The client distance from the AP

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第8题

[单选题] You are the network administrator for TestKing. All servers run Windows Server 2003. Twenty TestKing employees connect to a terminal server named Testking2 to run applications and to gain access to the Internet. The 20 employees report that they receive security messages while browsing Internet Web sites. The employees report that they cannot modify the Internet Explorer security settings on their client computers while connected to Testking2. You need to allow these 20 employees to modify the Internet Explorer security settings in their client computers while connected to Testking2. What should you do?（）

A、Log on to Testking2 as Administrator and add http:// to the list of trusted sites in Internet Explorer. B、Instruct the 20 employees to add http:// to the list of trusted sites in Internet Explorer on their client computers. C、Instruct the 20 employees to change the Internet Explorer privacy settings on their client computers to Low. D、Uninstall Internet Explorer Enhanced Security Configuration on Testking2.

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第9题

[单选题] If authentication is enabled，which statement is true？（）

A、client reports will display authenticated usernames B、client reports will display both the username and IP address of the clients C、client reports are not affected by authentication D、client reports will display the IP address of the authentication server

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第10题

[多选题] 在共享网段存在多台IGMPV2组成员主机（Client1/Client2/Client3），同时还存在多台IGMPv2路由器（Router1/Router2），如下图所示：那么，如下表述正确的是（）。

A、Routerl、Router2 定期向共享网段发送通用组査询 B、只有 Router1 定期向共享网段发送通用组査询 C、只有 Router2 定期向共享网段发送通用组査询 D、主机收到査询报文后，只有 Client1 发送 Report 报文 E、主机收到通用组査询报文后，Clientl、Client2、Client3 都可能发送相 F、主机收到通用组査询报文后，Clientl 发送加入 A 组的 Report 报文不会抑制 Client2 加入 B 组的 Report 报文

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