Managing Databases with Oracle
What is the type of Oracle backup in which all uncommitted changes have been removed from the datafiles?

Full backup
Inconsistent backup
Consistent backup
Differential backup

ANSWER DOWNLOAD EXAMIANS APP

Managing Databases with Oracle
Which statement about sequences is not true?

A sequence is an object that generates a sequential series of unique numbers.
Sequences guarantee valid surrogate key values.
NextVal and CurrVal are both sequence methods.
Sequences are most often used to provide values for surrogate keys.

ANSWER DOWNLOAD EXAMIANS APP