70-487 Sample Questions & Answers

You have been tasked with making sure that the developer creating the new data source for historical data makes use of a suitable data access technology to facilitate data retrieval.
Which of the following actions should you take?

You are writing code to apply the Sync() method. The method should be configured to make sure that when syncing data supplied by TK Tourism, the changes are combined. This process should not result in data being corrupted or lost.
Which of the following is a member that should be used for both the XmlWriteMode and XmlReadMode enumerations?

Subsequent to the deployment of the service, TK R&D releases a new version of their assembly.
The new version has been configured to deal with modifications to the serialization format.
To make sure that the service continues to be accessible while converting to the new serialization format and that the new assembly is used by the service, you have to configure settings in a specific file.
Which of the following is the file in question?

You have noticed that updates to data are disappearing as a result of errors taking place during save operations via the ADO.NET Entity Framework context.
You are writing code that allows for the save operation to be retried for a specific number of times.
Which of the following actions should you take?