Exam 70-483 topic 1 question 52 discussion

Actual exam question from Microsoft's 70-483

Question #: 52
Topic #: 1

You are developing an application. The application converts a Location object to a string by using a method named WriteObject.
The WriteObject() method accepts two parameters, a Location object and an XmlObjectSerializer object.
The application includes the following code. (Line numbers are included for reference only.)

You need to serialize the Location object as XML.
Which code segment should you insert at line 20?

A. new XmlSerializer(typeof(Location))
B. new NetDataContractSerializer()
C. new DataContractJsonSerializer(typeof (Location))
D. new DataContractSerializer(typeof(Location))

Show Suggested Answer

Suggested Answer: D 🗳️
The code is using [DataContract] attribute here so need to used DataContractSerializer class.

by xman at Feb. 7, 2020, 10:28 a.m.

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SwordMaster

Highly Voted 4 years, 5 months ago

D is correct, cause DataContractSerializer inherits XmlObjectSerializer. So there is no more choices.

upvoted 6 times

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xman

Most Recent 5 years, 2 months ago

I think the answer is A DataContractSerializer is Serializes and deserializes an instance of a type into an XML stream or document using a supplied data contract. This class cannot be inherited.

upvoted 3 times

whtvr

5 years, 2 months ago

but A. new XmlSerializer(typeof(Location)) and the DataContractSerializer is D, so correct

upvoted 5 times

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Exam 70-483 topic 1 question 52 discussion

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SwordMaster

xman

whtvr

SY0-701