Exam 4: Working With Advanced Schemas

Case 4-1 Betty Trooper owns and operates a realty company. She has provided you with properties.xml, which is a file that contains a list of properties enrolled in the multiple listing database. She has created three different versions of a schema for the properties vocabulary and needs help in choosing the most appropriate schema design for her needs. -If Betty uses Flat Catalog design, which of the following is true?

A Russian Doll design is much more compact than a(n) _____, but the multiple levels of nested elements can be confusing and can make it more difficult to debug.

Case 4-2 Urma has begun to apply the basic information that you have given her about schemas, and she wants to understand a schema with and without qualified XML Schema object names. -In the example code, <xsi:attributeGroup ref ="studentAtt"/> , a reference to objects from the students namespace that do not require prefixes is _____.

If an element has a qualified name such as stu:student , you do not include the prefix in the _____ name.

Objects with _____ scope can be referenced only within the object in which they are defined.

A Russian Doll design represents a compromise between Flat Catalogs and Venetian Blinds.

Case 4-2 Urma has begun to apply the basic information that you have given her about schemas, and she wants to understand a schema with and without qualified XML Schema object names. -Urma needs to identify the code for references to objects from XML Schema namespace that require a prefix. What line of code represents this?

In the accompanying figure, item _____ represents duplicate attributes deleted from the opening students tag.

In an environment in which large and complex XML vocabularies are developed, different teams might work on different parts of the schema, using the _____ element to combine the different parts into a finished product.

The schema design that requires more code than either of the designs combined is _____.

Describe how name collision occurs.