What two situations prevent the supervisor from silently monitoring the phone conversation of an agent in IPCC Express Enhanced?（）

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  A . when row directories need more row entries B . when there is row migration in the data block C . when there is an increase in the PCTFREE value for the data block D . when more transaction slots are required than are initially configured

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• Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel-based recovery？ （）

  A .  You find that one of the redo log members in each redo log group is lost. B .  You find that a data file that belongs to the USERS tablespace is damaged. C .  You find that a data file that belongs to the SYSTEM tablespace is damaged. D .  You find that the current redo log group is damaged and is not available for recovery. E .  You realized while performing a recovery that an archived redo log file needed for recovery is lost.

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• For which two situations would you use functionality provided by the Resource Manager? （）(Choose two.)

  A . setting idle timeout limits on resource plans B . saving storage space by using compressed backup sets C . creating jobs that will run automatically at a scheduled time D . assigning priorities to jobs to manage access to system resources E . creating alerts to perform notification when tablespaces are low on available space resource

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• Identify the two situations in which you use the alert log file in your database to check the details.（）

  A . Running a query on a table returns "ORA-600： Internal Error." B . Inserting a value in a table returns "ORA-01722： invalid number." C . Creating a table returns "ORA-00955： name is already used by an existing object." D . Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated."  E . Inserting a row in a table returns "ORA-00060： deadlock detected while waiting for resource.&quot

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• Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel­based recovery？（）

  A . You find that one of the redo log members in each redo log group is lost. B . You find that a data file that belongs to the USERS tablespace is damaged. C . You find that a data file that belongs to the SYSTEM tablespace is damaged. D . You find that the current redo log group is damaged and is not available for recovery. E . You realized while performing a recovery that an archived redo log file needed for recovery is lost.

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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 two statements correctly describe a situation in which an Active/Standby Service Module design is being used？ （）

  A .  Troubleshooting is more complicated. B .  Service and switch modules are underutilized. C .  Layer 2 adjacency is required with the servers that use this design. D .  Layer 3 adjacency is required with the servers that use this design. E .  Load balancing will always occur across both access layer uplinks.

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• Two vessels meeting in a “head-on” situation are directed by the Rules to（）.

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• Identify two situations in which you can use Data Recovery Advisor for recovery.（） 

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• Which two statements correctly describe a situation in which an Active/Standby Service Module design is being used?（）

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• In what situation would the command ip helper-address be required？（Choose the best answer.）（）

  A . Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations B . On each router that exists between the client and the server C . Only when a router separates the client from the server D . Only if the DHCP sever issues a DHCPNAK to the initial request E . Only when the client is on the same subnet as the server F . Only when the DHCP pool is out of IP addresse

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• Identify two situations in which you can use Data Recovery Advisor for recovery. （）(Choose two.)

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• Identify the two situations in which the alert log file is updated with details. （）

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• For which two situations would you use functionality provided by the Resource Manager?（）

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