Which of the following is best described as a logical unit of work reading or writing from a database?
A)I/O performance
B)database transaction
C)log file record
D)individual filegroup

Question

Quizplus · Accepted Answer

A database transaction is the logical unit of work that consists of one or more database operations, such as reading or writing to a database. It is a way to ensure the consistency, isolation, and durability of database operations. The other options, I/O performance, log file record, and individual filegroup, are not specifically related to a logical unit of work in a database.

Which of the Following Is Best Described as a Logical