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Normalization Questions

MCQ
51.
In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set.
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MCQ
52.
Suppose the user finds the usage of room number and phone number in a relational schema there is confusion.This is reduced by
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MCQ
53.
What is the best way to represent the attributes in a large database?
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MCQ
54.
critical operations?
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MCQ
55.
In the schema (dept name, size) we have relations total inst 2007, total inst 2008. Which dependency have lead to this relation ?
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MCQ
56.
Relation dept year(dept name, total inst 2007, total inst 2008, total inst 2009). Here the only functional dependencies are from dept name to the other attributes. This relation is in
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MCQ
57.
Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
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MCQ
58.
Representations such as the in the dept year relation, with one column for each value of an attribute, are called _______ they are widely used in spreadsheets and reports and in data analysis tools.
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