
Explanation/Reference:
Explanation:
Box 1: sb
Servicebus
Box 2: adatum.servicebus.windows.net/activate
This is a proper service bus URI.
Note: CreateServiceUri(String, String, String) constructs the Service Bus URI for an application, using the specified scheme, service namespace, and service path.
Parameters:
schemeThe scheme of the URI.

ServiceNamespaceThe service namespace used by the application.

ServicePathThe service path that follows the host name section of the URI.

Box 3: NamespaceManager
Box 4: New TimeSpan(0,10,0)
TimeSpan(Int32,ꢀInt32,ꢀInt32)
Initializes a new instance of the TimeSpan structure to a specified number of hours, minutes, and seconds.
Note:
Reference: https://docs.microsoft.com/en-us/dotnet/api/
microsoft.servicebus.servicebusenvironment.createserviceuri?view=azureservicebus-
4.0.0#Microsoft_ServiceBus_ServiceBusEnvironment_CreateServiceUri_System_String_System_String_S ystem_String_
https://msdn.microsoft.com/en-us/library/system.timespan(v=vs.110).aspx