1Z0_062 questions • Exam prepare

Exam contains 381 questions

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Question 151 🔥

Examine the following commands for redefining a table with Virtual Private Database (VPD) policies:Which two statements are true about redefining the table? (Choose two.)

Which database solution meets these requirements?

A. All the triggers for the table are disabled without changing any of the column names or column types in the table.

Highly voted

B. The primary key constraint on the EMPLOYEES table is disabled during redefinition.

Highly voted

C. VPD policies are copied from the original table to the new table during online redefinition.

D. You must copy the VPD policies manually from the original table to the new table during online redefinition.

Discussion of the question

Question 152 🔥

Which two statements are true about the use of the procedures listed in the v$sysaux_occupants.move_procedure column? (Choose two.)

Which database solution meets these requirements?

A. The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.

Highly voted

B. The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.

Highly voted

C. All the components may be moved into SYSAUX tablespace.

D. All the components may be moved from the SYSAUX tablespace.

Discussion of the question

Question 153 🔥

Which statement is true about Oracle Net Listener?

Which database solution meets these requirements?

A. It acts as the listening endpoint for the Oracle database instance for all local and non-local user connections.

B. A single listener can service only one database instance and multiple remote client connections.

C. Service registration with the listener is performed by the process monitor (PMON) process of each database instance.

Highly voted

D. The listener.ora configuration file must be configured with one or more listening protocol addresses to allow remote users to connect to a database instance.

E. The listener.ora configuration file must be located in the ORACLE_HOME/network/admin directly.

Discussion of the question

Question 154 🔥

You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM disk group DG1 due to hardware failure.In which three ways can you re-create the lost disk group and restore the data? (Choose three.)

Which database solution meets these requirements?

A. Use the MD_RESTORE command to restore metadata for an existing disk group by passing the existing disk group name as an input parameter and use RMAN to restore the data.

Highly voted

B. Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group and data on the disk group.

C. Use the MD_RESTORE command to restore the disk group with the changed disk group specification, failure group specification, name, and other attributes and use RMAN to restore the data.

Highly voted

D. Use the MKDG command to restore the disk group with the same configuration as the backed-up disk group name and same set of disks and failure group configuration, and use RMAN to restore the data.

E. Use the MD_RESTORE command to restore both the metadata and data for the failed disk group.

F. Use the MKDG command to add a new disk group DG1 with the same or different specifications for failure group and other attributes and use RMAN to restore

Highly voted

Discussion of the question

Question 155 🔥

Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database.You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging toACCOUNTS_PDB is corrupted.What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?

Which database solution meets these requirements?

A. Place CDB1 in the mount stage and then the USERDATA tablespace offline in ACCOUNTS_PDB.

B. Place CDB1 in the mount stage and issue the ALTER PLUGGABLE DATABASE accounts_pdb CLOSE IMMEDIATE command.

Highly voted

C. Issue the ALTER PLUGGABLE DATABASE accounts_pdb RESTRICTED command.

D. Take the USERDATA tablespace offline in ACCOUNTS_PDB.

Discussion of the question

Question 156 🔥

Examine the parameters for your database instance:You execute the following command:SQL> ALTER TABLESPACE undotbs1 RETENTION NOGUARANTEE;Which statement is true in this scenario?

Which database solution meets these requirements?

A. Undo data is written to flashback logs after 1200 seconds.

B. Inactive undo data is retained for 1200 seconds even if subsequent transactions fail due to lack of space in the undo tablespace.

C. You can perform a Flashback Database operation only within the duration of 1200 seconds.

D. An attempt is made to keep inactive undo for 1200 seconds but transactions may overwrite the undo before that time has elapsed.

Discussion of the question

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Exam contains 381 questions

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