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R design.

Database Design Process

Relational scheme

Functional dependencies

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MCQ

Second Normal Form (2NF) primarily addresses which type of functional dependency?

Partial Dependency.

Transitive Dependency.

Trivial Dependency.

Multi-valued Dependency.

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MCQ

A relation is in 3NF if it is in 2NF and there is no transitive dependency involving which of the following?

Non-prime attributes on a candidate key.

Prime attributes on a non-prime attribute.

Only prime attributes.

Foreign keys.

Discussion

MCQ

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.

Cross

Snapshot

Both Cross

All of the mentioned

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MCQ

Which type of anomaly occurs when deleting a row inadvertently causes loss of other data?

Deletion Anomaly.

Insertion Anomaly.

Update Anomaly.

Redundancy Anomaly.

Discussion

MCQ

Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set.

A many

A multivalued attribute of an entity set

A one

All of the mentioned

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Engineering

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Medical

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📄 Additional Information

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category More Database Management System Topics

Miscellaneous or General

Relational Algebra

Database Systems

Data Models

The Relational Database Model

Entity Relationship (ER) Modeling

Advanced Data Modeling

Normalization

Structured Query Language (SQL)

Advanced SQL

Database Design

Transaction and Concurrency

Data Warehouses

Database Administration

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