A.It is possible only when the database is in MOUNT state

B.Uncommitted transactions will be rolled back after it completes.

C.Only RMAN backupsets can be used to restore a database as part of it.

D.Incremental backups can be used to roll forward the database while performing it.

E.The database must have FLASHBACK enabled in order to perform it.

A.Undo segments can extend when a transaction fills the last extent of the undo segment

B.Undo segments must be stored in a BIGFILE tablespace

C.Undo segments must be stored in a SMALLFILE tablespace

D.Undo segments have a minimum of three extents

E.A single transaction may use multiple undo segments simultaneously

F.Undo segments can wrap around to the first extent when a transaction fills the last extend of the undo segment

G.An undo segment may be used by multiple transactions simultaneously

A.The Oracle join syntax supports creation of a Cartesian product of two tables

B.The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax

C.The SQL:1999 compliant ANSI join syntax supports natural joins

D.The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables

E.The Oracle join syntax only supports right outer joins

F.The Oracle join syntax supports natural joins

G.The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax

A.undo

B.index

C.stored procedures

D.sequences

E.tables

F.clusters

A.It is available only when the database is open

B.It can be used to perform database recovery

C.The same port number can be used for Database Express configurations for databases on different hosts

D.It can be used to switch a database into ARCHIVELOGMODE

E.The same port number can be used for multiple Database Express configurations for multiple databases on the same host