1Z0-025 試験問題を無料オンラインアクセス

In which two situations would you have to apply redo information to a read-only tablespace? (Choose two)

• A.When the tablespace being recovered is unknown to the control file.
• B.When the tablespace being recovered has always been writeable.
• C.When the tablespace being recovered is writeable, but was read-only when the last backup occurred.
• D.When the tablespace being recovered is read-only, but was writeable when the last backup occurred.
• E.When the tablespace being recovered is read-only and was read-only when the last backup occurred.

A media management layer is always used when recover manager ________.

• A.Reads or writes through a channel.
• B.Reads or writes to disk files.
• C.Performs media recovery.
• D.Reads or writes to tapes.

Work is done by recovery manager through ____?

• A.Operating system scripts.
• B.External procedures.
• C.PL/SQL packages.
• D.Operating system commands.

You perform an incomplete database recovery using RMAN. Which state of target database is needed?

• A.Open, initially open.
• B.Mount
• C.Open, initially closed.
• D.Nomount

What is recommended initial size for a tablespace containing an RMAN recovery catalog?

• A.100M
• B.10M
• C.10% of size of the target database.
• D.20M