Exam 8: Analyzing Systems Using Data Dictionaries

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Which of the following may be created by transforming an XML document?

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An XML schema is a more precise way to define the content of an XML document.

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A ________ is a large collection of information that is larger than a data dictionary.

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A zoned decimal is used to determine whether the XML document content is valid,that is,whether it conforms to the order and type of data that must be present in the document.

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The data dictionary is a reference work of data about data.

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(a)Define the term data dictionary. (b)Define metadata.

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All derived elements must be stored on a data store.

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Which of the following is a flaw in the system design that is detected by analyzing the data dictionary entries?

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A data type of ________ is used for elements that can contain any number of characters up to the limit set by the database software.

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All default elements on an output data flow must be present on a data flow coming into the process.

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An internal data flow is one that connects two processes.

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A varchar data type:

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Since a single data flow may only show part of the collective data,

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A data flow that contains data that are used between processes is called:

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Which of the following is a more precise way to define the content of an XML document?

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Which of the following is not included in an XML document type definition?

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Describe the difference between base elements and derived elements.

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An alias for each element is another name for the data used by different users in different systems.

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Automated data dictionaries are useful for only printing summary lists of data.

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An !ATTLIST describes an XML attribute in the DTD.

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