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Database __________ which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.

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Database __________  which is the logical design of the database, and the database _______ which is a snapshot of the data in the database at a given instant in time.

(a) Instance, Schema

(b) Relation, Schema

(c) Relation, Domain

(d) Schema, Instance

The question was posed to me during an online interview.

This question is from Relational Database and Database Schema in portion The Relational Model of Database Management

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Correct answer is (d) Schema, Instance

Best explanation: Instance is an instance of time and schema is a representation.

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