Which two options can you use to identify this version?

When enabling a flashback, you must identify the version of the database contents you want
to see. Which two options can you use to identify this version? (Choose two.)

When enabling a flashback, you must identify the version of the database contents you want
to see. Which two options can you use to identify this version? (Choose two.)

A.
a start and an end time

B.
a start and an end SCN

C.
a transaction ID

D.
a point in time

E.
a System Change Number (SCN)



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