Question 5 please 4. Differentiate between object-oriented database, relational

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Question 5 please

4. Differentiate between object-oriented database, relational database hierarchical database, and network database by fully describing these. 5. Evaluate data standards by describing what they are and discussing why these are important when utilizing computers in healthcare. 6. What is the purpose of natural language queries? Provide at least two examples of how it might be utilized in healthcare Explain why data dictionary is important in the development of a database by providing at least one example of how a database developed without a data dictionary can fail. 7.

Explanation / Answer

Data Standards:

Data standards are the rules by which data are described and recorded. In order to share, exchange, and understand data, we must standardize the format as well as the meaning.

When collecting new data, existing Data Standards should always be used where applicable. The FGDC develops geospatial Data Standards only when no equivalent voluntary consensus standards exist, in accordance with OMB Circular A-119. Some sources for Data Standards are:

A structured data element name gives us:

In the context of health care, the term data standards encompasses methods, protocols, terminologies, and specifications for the collection, exchange, storage, and retrieval of information associated with health care applications, including medical records, medications, radiological images, payment and reimbursement, medical devices and monitoring systems, and administrative processes (Washington Publishing Company, 1998). Standardizing health care data involves the following:

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