更多"You executed the following commands"的相关试题:
[单项选择] You executed the following command: RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf'; Which statement regarding the above command is correct?（）
A. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy
B. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup
C. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN. '/ u01/app/oracle/oradata/orcl/users01.dbf
D. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails
[单项选择] You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?（）
A. A list of files that require a backup within 3 days
B. A list of files requiring more than 3 days of archivelogs to apply
C. A list of files that RMAN recommends be backed up only once in every three days, based on low volatility
D. A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
[单项选择] You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?（）
A. The EMPLOYEES table will be changed to read-only mode during the shrink operation.
B. The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
C. The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.
D. Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.
[多项选择]Which three commands allow you to verify the current state of your BGP neighbors?（）
A. show bgp group
B. show bgp status
C. show bgp summary
D. show bgp neighbor
E. show protocols bgp
[单项选择]Which one of the following commands would you enter to terminate a VTY line session?（）
A. close
B. disable
C. disconnect
D. suspend
E. exit
F. None of the above
[多项选择]Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?（）
A. show ip route
B. ipconfig
C. tracert
D. show interfaces
E. traceroute
F. ping
G. All of the above
[多项选择]Which interface commands would you enter on a Catalyst 2900 switch, if your goal was to bring all VLAN traffic to another directly connected switch?（）
A. Switch(config-if)# vlan all
B. Switch(config-if)# switchport trunk encapsulation dot1q
C. Switch(config-if)# switchport access vlan all
D. Switch(config-if)# switchport mode trunk
E. Switch(config-if)# switchport access vlan 303
[多项选择]Which two commands allow you to return to a previous verision of software on the device?（）
A. request sytem software add
B. request sytem software downgrade
C. request sytem software replace
D. request sytem software rollback
[多项选择]Which two commands would you use to discard a candidate configuration?（）
A. rollback
B. delete
C. delete 0
D. rollback 0
[多项选择]Which two commands would you use to view OSPF routes?（）
A. show ip route ospf
B. show ospf routes
C. show route protocol ospf
D. show route
[单项选择]Which of the following commands would you use, to configure a default route to any destination NOT found in the routing table?（）
A. Router(config)# ip default-route 0.0.0.0 255.255.255.255 s0
B. Router(config)# ip route 0.0.0.0 255.255.255.255 s0
C. Router(config)# ip default-route 0.0.0.0 0.0.0.0 s0
D. Router(config)# ip route 0.0.0.0 0.0.0.0 s0
E. Router(config)# ip route any any e0
[单项选择]Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）
A. show port network
B. show running-config
C. show controllers Ethernet-controller
D. show interfaces
[单项选择] You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy: CONFIGURE RETENTION POLICY TO REDUNDANCY 3; Which statement is true?（）
A. The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled
B. Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up
C. Backup optimization is permanently disabled
D. Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
[多项选择] 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.
[单项选择]Which of the commands below would you enter if you wanted to see the configuration register of your router?（）
A. show boot
B. show flash
C. show register
D. show version
E. show config
