Free C2090-610 Web TestEngine Demo

Q21 Single choice

What needs to be defined in order to track changes made to a system-period temporal table over time?

A
Once the row-begin, row-end, and transaction-start-id columns are created, all changes are tracked.
B
A history table must be created with identical columns to the base table and a unique index must be
defined on the transaction-start-id column.
C
A history table must be created as a clone table of the base table after the row-begin, row-end, and
transaction-start-id columns have beendefined.
D
A history table must be created with identical columns to the base table and then the base table altered
with the ADD VERSIONING clause torelate it to the history table.

C2090-610 Web TestEngine demo