Microsoft
70-516 · Question #64
70-516 Question #64: Real Exam Question with Answer & Explanation
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Question
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to develop an application. You use the ADO.NET Entity Framework Designer to model entities. The application includes self-tracking entities as shown in the following diagram. There is a Person entity names person1 that has TrackChanges turned on. You need to delete all e-mail addresses that are associated with person1 by using an ObjectContext. What are two possible code segments that you can use to achieve this goal? (Each correct answer presents a complete solution. Choose two).
Exhibit
Options
- Aforeach(var email in person1.EMailAddresses){
- Bwhile(person1.EMailAddresses.Count>0){
- Cperson1.EMailAddresses = null;
- Dperson1.EMailAddresses = new TrackableCollection<EMailAddress>();
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