Transaction is a _____ unit of work that must be either entirely completed or aborted.
A) time
B) practical
C) logical
D) physical

Question

Quizplus · Accepted Answer

A transaction is a logical unit of work, meaning it is a conceptual unit of work that may involve multiple physical operations but must be considered as a single, indivisible operation by the database. Transactions must either be completed in their entirety and committed to the database, or aborted (rolled back) and undone. Time, practical, and physical are not the best choices as they do not accurately describe the nature of a transaction as a unit of work in a database system.

Transaction Is a _____ Unit of Work That Must Be