Which of the following is a feature of a unit of work?
A.
It applies to a single data server.
B.
It is a recoverable sequence of operations.
C.
Its value can be queried from the system catalog tables.
D.
It begins when the application connects to the data server.
Unit of work
A unit of work is a recoverable sequence of operations within an application process. A unit of work is sometimes called a logical unit of work.
At any time, an application process has a single unit of work, but the life of an application process can involve many units of work as a result of commit or full rollback operations.
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