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单选题
Which statement is true regarding RMAN components？（）
A
Each target database requires its own recover catalog.
B
RMAN scripts can be stored in the recovery catalog or the target control file.
C
A channel is a stream of data to a device type and corresponds to one server session.
D
The RMAN executable interprets sever session commands and establishes connections to the target database.
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更多 “单选题Which statement is true regarding RMAN components？（）A Each target database requires its own recover catalog. B RMAN scripts can be stored in the recovery catalog or the target control file. C A channel is a stream of data to a device type and corresponds to one server session. D The RMAN executable interprets sever session commands and establishes connections to the target database.” 相关考题
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Which statement is true regarding RMAN components？（）A、Each target database requires its own recover catalog. B、RMAN scripts can be stored in the recovery catalog or the target control file. C、A channel is a stream of data to a device type and corresponds to one server session. D、The RMAN executable interprets sever session commands and establishes connections to the target database.
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NAT is not supported on SRX Series devices.B
NAT requires special hardware on SRX Series devices.C
NAT is processed in the control plane.D
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No logging is enabled by defaultB
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There are five phases of IKE negotiation.B
There are two phases of IKE negotiation.C
IPsec VPN tunnels are not supported on SRX Series devices.D
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Synonyms can be created only for a table B
Synonyms are used to reference only those tables that are owned by another user C
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单选题Which of the following statement is incorrect regarding RMAN？（）A
It detects corrupt blocks.B
It performs only offline database backups.C
It omits empty blocks during backups.D
It performs tablespace point-in-time recovery （TSPITR）.
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单选题Which statement is true regarding virtual private catalogs？（）A
A virtual private catalog owner can create a local stored script， and have read/write access to a global stored script.B
The virtual private catalog owner cannot create and modify the stored scripts.C
The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner.D
To perform most of the RMAN operations， the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database.
考题
单选题You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table， EMPLOYEE， is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery？（）A
The target database must be in the MOUNT mode to ensure restoration of the datafiles.B
You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C
The control file must be recreated.D
The database must be opened with the RESETLOGS option.
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