多項(xiàng)選擇題

Which statements are true regarding listeners（）

A.Listeners use only the TCP/IP protocol.
B.Multiple listener processes can run simultaneously on a host.
C.Multiple database instances can be registered with a single listener.
D.The listener-related errors can be traced only at the administrative level.
E.Only one database instance can be registered with a single listener at any time

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多項(xiàng)選擇題

You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.
Which two statements are true in this scenario（）

A.You must shut down the database instance to perform the backups.
B.You must configure the Flash Recovery Area （FRA） for the database.
C.You can perform complete database backups without closing the database.
D.All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.

多項(xiàng)選擇題

Which statements are true about logical structures of the Oracle database（）

A.Each segment contains one or more extents.
B.Multiple tablespaces can share a single data file
C.A data block is the smallest unit of input/output （I/O） in data files.
D.It is possible to have tablespaces of different block sizes in a database.
E.Each data block in the database always corresponds to one operating system block

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Which statements are true regarding listeners（）

你可能感興趣的試題

You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario（）

Which statements are true about logical structures of the Oracle database（）

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You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.
Which two statements are true in this scenario（）