Microsoft Access Can Be Used to Build a Prototype Database,which

question 80

Multiple Choice

Microsoft Access can be used to build a prototype database,which allows users ________.

• A) to draw a crow's foot E-R diagram themselves
• B) to normalize the tables in the E-R diagram
• C) to validate the data model by demonstrating the consequences of data modeling decisions
• D) to determine the functional dependencies in the data model
• E) to determine the appropriate primary and foreign keys in the data model

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Definitions:

Double-Blind Experiment

A study or experiment in which neither the participants nor the researchers know who is receiving a particular treatment, to prevent bias.

Representative Sample

A fraction of a population that reliably reflects the traits of the entire group.

Random Sample

A method of selecting a subset of individuals from a population in which each person has an equal chance of being chosen.

Double-Blind Experiment

An experimental design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.