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Fundamentals of Database Systems (CS371/CS215)
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The process of decomposing a relational schema into smaller relations to minimize redundancy and eliminate update anomalies is called:
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What is the term for a specific characteristic or property of an entity (e.g., 'SUPPLIER address')?
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What does a double line connecting a Weak Entity Set to its identifying relationship signify?
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What are the three levels of the commonly viewed database architecture (Three-Schema Architecture)?
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In a one-to-many relationship, where is the Foreign Key placed to link the two tables?
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Which Relational Algebra operation is used to select a subset of rows (tuples) from a relation based on a specified condition (σ)?
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In the Entity-Relationship (ER) Model, a rectangle represents a(n):
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An attribute like a student's Name, which is composed of first_name and last_name, is classified as a:
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Which Relational Algebra operation is used to select a subset of columns (attributes) from a relation?
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The concept that dictates we should avoid storing multiple values in a single column (e.g., storing multiple Course_code values in one cell) is fundamental to which model?
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