Exam 4: Database Concepts II

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The process of developing an enterprise model is:

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REA database modelling is based on the premise that:

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One of the REA model's greatest advantages is that:

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Illustrate the process of enterprise model development.

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If we want a table to have no repeating groups,what should we do?

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In a client-server architecture,the concept of 'fat' means:

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Normal forms higher than 3NF are often not performed because:

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Which of the following statements about the REA model is incorrect?

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Discuss the outcomes of the first,second,and the third normal forms and the actions required to achieve them.

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With respect to REA models,which of the following statements is NOT true?

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__________ can be removed by making the non-key attribute that an attribute is dependent on a primary key in a new table with the attribute and by leaving the non-key attribute as a foreign key in the existing table so the attribute is dependent on the primary key but via a non-key attribute.

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In a client-server system,the client's request is handled by intermediate severs that coordinate the execution of the client request with other servers.This is known as a:

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  -Refer to the diagram in Q27.The resource that increases is: -Refer to the diagram in Q27.The resource that increases is:

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  -Refer to the diagram in Q27.The resource that decreases is: -Refer to the diagram in Q27.The resource that decreases is:

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   Subject Table     Department Table    -Refer to the tables in Q2.How many records are present in the Lecturer Table? Subject Table    Subject Table     Department Table    -Refer to the tables in Q2.How many records are present in the Lecturer Table? Department Table    Subject Table     Department Table    -Refer to the tables in Q2.How many records are present in the Lecturer Table? -Refer to the tables in Q2.How many records are present in the Lecturer Table?

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The software that effects transmission of data and control between client and server is called:

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In a client-server architecture,the concept of 'thin' means:

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Describe two differences between ER model and REA model.

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In the REA diagram shown below,the event that causes an increase is: In the REA diagram shown below,the event that causes an increase is:

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In a client-server system,which of the following software is loaded into the client computers?

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