Whichtwo choicesareequivalent?() A.16>4 B.16/2 C.16*4 D.16>>2 E.16/22 F.16>>>2

Youneedtocreateacolumnthatallowsyoutocreateauniqueconstraint.Whichtwo column definitionsshouldyou choose?() A.nvarchar（100）NULL B.nvarchar（max）NOTNULL C.nvarchar（100）NOTNULL D.nvarchar（100）SPARSENULL

Your company named Contoso， Ltd. has a two-node Network Load Balancing cluster. The cluster isintended to provide high availability and load balancing for only the intranet Web site. The nameof the cluster is web.contoso.com. You discover that Contoso users can see the Network Load Balancingcluster in the network neighborhood and can connect to various services by using the web.contoso.comname. The web.contoso.com Network Load Balancing cluster is configured with only one port rule. Youneed to configure the web.contoso.com Network Load Balancing cluster to accept only HTTP traffic. Whichtwo actions should you perform？（） A: Log on to one of the cluster nodes and run the wlbs disable all command. B: Open the Network Load Balancing Clusters console and delete the default port rules. C: Open the Network Load Balancing Clusters console and create a new Allow rule for TCP port 80. D: Open the Network Load Balancing Clusters console and change the default port rule to a disabled portrange rule.