Exam 11: Data Storage Design

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A default value is:

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Informix is a pure OODBMS package.

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This type of file is used to update a master file:

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One of the goals of the data storage design activity in the Design Phase of the SDLC is to revise logical use cases into physical use cases.

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An 'international key' is used to relate two tables together (like customer ID from the customer table is an international key in the order table).

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A great advantage of object oriented database management systems is their easy of learning.

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Mike is an analyst doing data storage design activities.He will probably want to make sure that the DFDs and the ERDs balance.

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DBMS stands for Direct Binary Manipulation System.

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Data marts are larger,aggregated legacy databases.

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The most efficient tables in a relational database in terms of storage space have no redundant data and very few null values.

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In chapter 2,we talked about 'technical feasibility' (with the interpretation of 'can we build it').How might that apply to selecting a relational database,a object database,or a multidimensional database?

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Which is NOT a type of database file?

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The acronym for the standard language used to access data in relational databases is:

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What is the purpose of data storage design?

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This type of file records "before" and "after" images of data as the data gets altered.

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Barb is working on a database design.For the most efficient storage she should remove: ______ and ______.

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An activity of the data storage design process is to:

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The most popular type of database today is the:

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One activity in the data storage design activity is to update the CRUDE matrix.

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The most efficient tables (in terms of storage efficiency)in relational database management systems:

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