Which two commands never trigger an implicit rebalancing within the disk group?（）

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• Which two commands correctly verify whether port security has been configured on portFastEthernet 0/12on a switch？（）

  A . SW1#show swithport port-security interface FastEthernet 0/12 B . SW1# show swithport port-secure interface FastEthernet 0/12 C . SW1# show port-secure interface FastEthernet 0/12 D . SW1#show running-config

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• Which two statements are correct about the aaa authentication login default grouptacacs+ localglobal configuration command？ （）

  A .  this login authenticationmethod list is automaticallyapplied to all lines except those that have a named method list explicitly defined B .  If the user fails the TACACS+ authentication then the local database on the router will be used to authenticatethe user C .  if the tacacs+ server fails to respond then the local database on the router will be used to authenticate the user  D .  "login" is the name of the method list being configured E .  if the tacacs+ server is unavailable， authentication will succeed automaticallyby default

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  A . data files B . control file C . password file D . online redo log files E . initialization parameter file

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• Which two statements are true regarding the functionality of the remap command in ASMCMD？（）

  A .  It repairs blocks that have read disk I/O errors. B .  It checks whether the alias metadata directory and the file directory are linked correctly. C .  It repairs blocks by always reading them from the mirror copy and writing them to the original location. D .  It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on disk if the blocks on the original location cannot be read properly.

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• Which two statements are true about the RMAN validate database command?（）

  A . It checks the database for intrablock corruptions. B . It can detect corrupt pfiles. C . It can detect corrupt spfiles. D . It checks the database for interblock corruptions. E . It can detect corrupt block change tracking files.

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• Which two statements about an interface configured with the asr-group command are correct?（）

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• Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4 (Choose two.)（）。

  A . It establishes a static route to the 172.16.3.0 network B . It establishes a static route to the 192.168.2.0 network C . It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network D . It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4 E . It uses the default administrative distance F . It is a route that would be used last if other routes to the same destination exist

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• You executed the following command to drop a user：   DROP USER scott CASCADE；   Which two statements regarding the above command are correct？（）

  A .  All the objects of scott are moved to the Recycle Bin. B .  Any objects in the Recycle Bin belonging to scott are purged. C .  All the objects owned by scott are permanently dropped from the database. D .  All the objects of scott in the Recycle Bin must be purged before executing the DROP command. E .  Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

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• Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

  A . The SKD user cannot log in to the database instance. B . The objects owned by the SKD user are not accessible to any user. C . The other users can access the objects owned by the SKD user， on which they have access. D . The password for the SKD user expires and the user is forced to change the password at the next log in.

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• Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） (Choose two.)

  A . stored scripts in the recovery catalog. B . backups that can be deleted from disk. C . backup sets and image copies are obsolete. D . backups that do not have the AVAILABLE status in the RMAN repository.

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• You executed the following command to drop a user: DROP USER scott CASCADE; Which two statements regarding the above command are correct?（）

  A . All the objects of scott are moved to the Recycle Bin. B . Any objects in the Recycle Bin belonging to scott are purged. C . All the objects owned by scott are permanently dropped from the database. D . All the objects of scott in the Recycle Bin must be purged before executing the DROP command. E . Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

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• Which two data types can be converted to LOBs using an ALTER TABLE… MODIFY command？（）

  A . RAW B . LONG C . VARCHAR D . LONG RAW

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• Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) whileduplicating a running database? （）(Choose Two)

  A . Creating the control file for the duplicate database B . Restoring the target data files to the duplicate database C . Performing complete recovery using all available backups D . Generating a new, unique DBID for the duplicate database E . Copying the online redo log files from the target database to the duplicate database

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• Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link？（）

  A . show interfaces interface B . show vlan brief C . show interfaces interface switchport D . show interface interface trunk E . show interfaces vla

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• In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）

  A . After the COPY command. B . After adding a data file in the target database. C . After adding a tablespace in the target database. D . After adding a tablespace in the catalog database. E . After dropping a data file in the catalog database. F . After running SQL Loader to load a large amount of data.

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• Which command displays the CHAP authentication process as it occurs between two routers?（）

  A . debug authentication B . debug chap ppp C . debug chap authentication D . debug ppp authenticatio

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• Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?（）

  A . show interfaces interface B . show vlan bri C . show interfaces interface switchport D . show interface interface trunk E . show interfaces vla

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• Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)（）

  A . It establishes a static route to the 172.16.3.0 network. B . It establishes a static route to the 192.168.2.0 network. C . It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network. D . It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4. E . It uses the default administrative distance. F . It is a route that would be used last if other routes to the same destination exist.

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• Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

  A . The SKD user cannot log in to the database instance. B . The objects owned by the SKD user are not accessible to any user. C . The other users can access the objects owned by the SKD user， on which they have access. D . The password for the SKD user expires and the user is forced to change the password at the next log i

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• Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)

  A . ALTER DISKGROUP misc MOUNT; B . ALTER DISKGROUP misc DROP DISK misc2; C . ALTER DISKGROUP misc CHECK ALL NOREPAIR; D . ALTER DISKGROUP misc RESIZE ALL SIZE 1023m; E . ALTER DISKGROUP dgroupA ADD DISK '/devices/A*'

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• Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4?（）

  A . It establishes a static route to the 172.16.3.0 network. B . It establishes a static route to the 192.168.2.0 network. C . It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network. D . It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4. E . It uses the default administrative distance. F . It is a route that would be used last if other routes to the same destination exist.

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• Which two commands never trigger an implicit rebalancing within the disk group？（） 

  A .  ALTER DISKGROUP misc MOUNT B .  ALTER DISKGROUP misc DROP DISK misc2 C .  ALTER DISKGROUP misc CHECK ALL NOREPAIR D .  ALTER DISKGROUP misc RESIZE ALL SIZE 1023m E .  ALTER DISKGROUP dgroupA ADD DISK ’/devices/A*&rsquo

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• When a DHCP server is configured, which two IP addresses should never be assignable to hosts?（）

  A . network or subnetwork IP address B . broadcast address on the network C . IP address leased to the LAN D . IP address used by the interfaces E . manually assigned address to the clients F . designated IP address to the DHCP server

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