A two-dimensional table of data is called
Correct answer: C. Relation
- A. File
- B. Tuple
- C. Relation
- D. Attribute
Explanation
In the context of relational databases, a relation refers to a two-dimensional table that holds data according to a specific structure. It consists of rows (tuples) and columns (attributes). Each table has a unique name, and the data values in a column must be from the same domain (data type)
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Databases cover tables, records, fields, keys and relationships, together with database management systems and relational database design. The subject includes primary and foreign keys, normalization, SQL commands such as SELECT, INSERT, UPDATE and DELETE, queries, forms and reports, while distinguishing a database from a spreadsheet used for simple tabular data.
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