In a relational database, what do rows and columns represent?

Prepare for the T01 Computer Concepts Test with flashcards and multiple choice questions. Each question comes with hints and explanations. Get ready for your exam!

Multiple Choice

In a relational database, what do rows and columns represent?

Explanation:
The main idea here is that a table stores data as records and attributes. A row represents a single record or instance of the entity being stored—one complete set of values for that item. Each column defines a specific attribute or field of that entity, describing what kind of data goes in that position (such as name, age, or email). So a row gives the whole picture for one item, and each column specifies a particular piece of information about that item. That’s why the statement that rows are records and columns are fields is the best fit. The other options mix up roles: columns do indeed hold the fields (attributes), but rows aren’t data types or constraints, and they aren’t primarily keys or indexes. They’re the individual records.

The main idea here is that a table stores data as records and attributes. A row represents a single record or instance of the entity being stored—one complete set of values for that item. Each column defines a specific attribute or field of that entity, describing what kind of data goes in that position (such as name, age, or email). So a row gives the whole picture for one item, and each column specifies a particular piece of information about that item.

That’s why the statement that rows are records and columns are fields is the best fit. The other options mix up roles: columns do indeed hold the fields (attributes), but rows aren’t data types or constraints, and they aren’t primarily keys or indexes. They’re the individual records.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy