You are moving a Windows Communication Foundation (WCF) service into production. You need to be able to monitor the health of the service. You only want to enable all performance counter instances exposed by the ServiceModelService counter group. Which element should you add to the system.serviceModel section in the application configuration file?（） <diagnostics performancecounters="ServiceOnly">。 <diagnostics performancecounters="Off" wmiproviderenabled="true">。 <diagnostics performancecounters="All">。 <diagnostics wmiproviderenabled="true">。
关于依恋的说法不正确的是（）。 依恋是人的社会性最基本的表现形式和最好的表现。 6～12个月的婴儿处于明显的母子依恋阶段。 1岁左右的婴儿处于母婴依恋强烈时期。 4～6个月的婴儿处于无区别、无顾虑的依恋阶段。
Your company has a single domain named contoso.com. The contoso.com DNS zone is Active Directoryintegrated. Your partner company has a single domain named partner.com. The partner.com DNS zone is Active Directory-integrated. The IP Addresses of the DNS servers in the partner domain will change. You need to ensure name resolution for users in contoso.com to resources in partner.com on each DNS server in contoso.com. What should you do？（） Create a stub zone for partner.com on each DNS server in contoso.com。 Configure the zone replication scope for partner.com to replicate to all DNS servers in the forest。 Configure an application directory partition in the contoso.com forest. Enlist all DNS servers in the contoso.com forest in the partition。 Configure an application directory partition in the partner forest. Enlist all DNS servers in the partner forest in the partition.。
认为社会冲突本质上并不是多元化的群体冲突，而是统治阶级和那些成为刑事司法目标的穷人之间的阶级冲突，这种冲突理论属于（） 群体冲突论。 阶级冲突论。 文化冲突论。 种族冲突论。
You create a Web Form. The Web Form allows users to calculate values and display the results in a label named lblResults. You need to capture all unhandled exceptions on the Web Form through the Error event. The Error event must capture each unhandled exception and display it on the Web Form. Which code segment should you use?（） protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString(); e=null;}。 protected void Page_Error(object sender, EventArgs e) { lblResults.Text = Server.GetLastError().ToString(); Server.ClearError();}。 protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString()); e=null;}。 protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}。
Your company has a network that has an Active Directory domain. The domain has two servers named DC1 and DC2.You plan to collect events from DC2 and transfer them to DC1. You configure the required subscriptions by selecting the Normal option for the Event delivery optimization setting and by using the HTTP protocol. You discover that none of the subscriptions work. You need to ensure that the servers support the event collectors.Which three actions should you perform？ （）
