Exam 70-487 topic 3 question 14 discussion

DRAG DROP -
The GetVendorPolicy() private method in the ProcessedOrderController controller is returning a CacheItemPolicy object with default values. The returned policy must expire if the external file located at C:\Triggers\VendorTrigger.txt has been modified or the timeout outlined in the technical requirements is reached.
You need to return the policy.
You have the following code:

Which code segments should you include in Target 1, Target 2 and Target 3 to build the method? (To answer, drag the appropriate code segments to the correct location or locations in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
Select and Place:

Suggested Answer:
Example code:
CacheItemPolicy policy = new CacheItemPolicy();
policy.AbsoluteExpiration = DateTimeOffset.Now.AddSeconds(60.0); policy.ChangeMonitors.Add(newHostFileChangeMonitor(filePaths));
References:
https://msdn.microsoft.com/en-us/library/system.runtime.caching.cacheitempolicy(v=vs.110)