katex.nscorp.comKAT Online Study Guides

An error occurred while loading the page. Please contact the Help Desk or try again. : System.ServiceModel.CommunicationException: An error occurred while making the HTTP request to https://kat.nscorp.com/KnowledgeTesting.svc. This could be due to the fact that the server certificate is not configured properly with HTTP.SYS in the HTTPS case. This could also be caused by a mismatch of the security binding between the client and the server. ---> System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) --- End of inner exception stack trace --- at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count) at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest) at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult) at System.Threading.ExecutionContext.runTryCode(Object userData) at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Net.TlsStream.ProcessAuthentication(LazyAsyncResult result) at System.Net.TlsStream.Write(Byte[] buffer, Int32 offset, Int32 size) at System.Net.PooledStream.Write(Byte[] buffer, Int32 offset, Int32 size) at System.Net.ConnectStream.WriteHeaders(Boolean async) --- End of inner exception stack trace --- at System.Net.HttpWebRequest.GetResponse() at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout) --- End of inner exception stack trace --- Server stack trace: at System.ServiceModel.Channels.HttpChannelUtilities.ProcessGetResponseWebException(WebException webException, HttpWebRequest request, HttpAbortReason abortReason) at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.WaitForReply(TimeSpan timeout) at System.ServiceModel.Channels.RequestChannel.Request(Message message, TimeSpan timeout) at System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout) at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout) at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs) at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation) at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message) Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at NSCorp.KnowledgeTesting.Business.Service.KATWebService.KnowledgeTestingServiceContract.GetStudyGuides(GetStudyGuidesRequest request) at NSCorp.KnowledgeTesting.Business.Service.KATWebService.KnowledgeTestingServiceContractClient.NSCorp.KnowledgeTesting.Business.Service.KATWebService.KnowledgeTestingServiceContract.GetStudyGuides(GetStudyGuidesRequest request) in C:\DEV\KAT Suite\KnowledgeTesting\KnowledgeTesting.Business\Source\KnowledgeTesting.Business.Service\Service References\KATWebService\Reference.cs:line 4250 at NSCorp.KnowledgeTesting.Business.Service.KATWebService.KnowledgeTestingServiceContractClient.GetStudyGuides(Int32 Year) in C:\DEV\KAT Suite\KnowledgeTesting\KnowledgeTesting.Business\Source\KnowledgeTesting.Business.Service\Service References\KATWebService\Reference.cs:line 4256 at KAT_Interactive_Guide.Default.Page_Load(Object sender, EventArgs e) in C:\DEV\KAT Suite\KnowledgeTesting\KAT Interactive Guide\Default.aspx.cs:line 79 Theses study guides are intended for training purposes only. Select a study guide from the drop down menu below in order to access your knowledge of a given subject. When you are done click on the submit button to recieve feedback that can further prepare you for the official exam. Training study guides does not store any results from attempting the study guide. -- Select A Study Guide...