Question

The three basic types of updates are _________________.

• A. Retrieval, Insert and Modify.
• B. Insert, Delete and Modify.
• C. Insert, Modify and Retrieval.
• D. Delete, Modify and Retrieval.

Answer 1

Answer: (B)

Insert, Delete and Modify.

There are two categories of operations on relational model: updates and retrieval. Updates are of three types: insert, delete and modify.