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Quiz on Structure of Relational Model PDF Download eBook
MCQ: In the relational model, the column of the table is known to be
- Entity field
- Attribute
- Tuple
- Relation
B
MCQ: The schema that can be changed easily without affecting application programs, is
- Logical schema
- Physical schema
- Subschema
- Model schema
B
MCQ: SQL is a
- Procedural language
- Nonprocedural language
- Structured language
- Nanostructured language
B
MCQ: The term that provides a way to describe the design of a database at the levels of abstraction, is known as
- Data Binding
- Data models
- Data organization
- Data schemas
B
MCQ: The operation that operates on two relations and produces a relation as the result, is known to be
- Merging
- Syncing
- Joining
- Combining
C