DRAG DROP
There is a WCF (Windows Communication Foundation) client application PassGuideApp.
There are two service interfaces PassGuide1 and PassGuide2.
PassGuideApp consumes PassGuide1 and PassGuide2.
You must make sure that PassGuideApp detects services that implement PassGuide1 and
PassGuide2.
Assume that the services to be detected are already online or comes online within 45 seconds.
How can you enforce this behavior with WCF discovery?
Answer: 
Explanation: