The logical structure of the database can be depicted through its ______

Assessment: JAMB UTME - Computer Studies - 2025 Subject: Computer Studies

Question 1 Report

The logical structure of the database can be depicted through its ______

Answer Details

Every database has an overall design that defines what tables, fields, relationships, and constraints exist within it. This design, the logical structure of that particular database, is described using the database's schema.

A schema is the formal specification, typically written in a data definition language, that lays out how the specific database is organised, in the same way that a blueprint lays out how a specific building is organised. A data model, by contrast, is a general framework or approach, such as the relational or object-oriented model, used to design databases in general, not the description of one particular database's own structure. Domain refers to the set of allowable values for a given attribute, and architecture is a broader term for overall system design rather than the specific logical layout of a database.

Exam takeaway: keep the general framework (data model) separate from the specific description of one database's own structure (schema); the question asks about the database's own logical structure, which points to the schema of that particular database.

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