Exam 8: Analyzing Systems Using Data Dictionaries

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Unified modeling language (UML)is a language that can be used to exchange data between businesses.

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

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The data dictionary can be used as a starting point for creating XML documents.

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Give two examples of elements that can be found in a data dictionary; one that has a standard length and one that does not have a standard length.

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A default value on a GUI screen may be used for:

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Extensible markup language (XML)is a language that can be used to exchange data between businesses.

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Each level of a data flow diagram should use data appropriate for the level.

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A document type definition is used to determine if the XML document content is valid.

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Data structures are those data items within the system that are not meaningful if broken down further.

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

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A ________ is one that is contained within a larger data structure and consists of further subdivisions.

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XML is used when other systems or external organizations use the same software.

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Databases are usually the first component of a data dictionary to be defined.

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Why are structural records used?

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Data structures are usually described using a binary notation.

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

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What does this symbol represent [ ]?

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All derived elements must be stored on a data store.

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An internal data flow is one that connects two processes.

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The data dictionary may be used to create:

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