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Understanding functional and technical aspects of Oracle Database Administration II Exam Number: 1Z0-083

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Backup Strategies and TerminologyConfiguring and Using RMANOracle Database: Managing Multitenant Architecture Ed 1Upgrading and Transporting CDBs and Regular PDBsManage CDBs and PDBsManage Security in Multitenant databasesBackup and DuplicateManage Application PDBsOracle Database: Backup and Recovery WorkshopRecovery and FlashbackDifficulty in Attempting Oracle Database Administration II Exam Number: 1Z0-083

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Oracle Database Administration II Sample Questions (Q217-Q222):

NEW QUESTION # 217
Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)

A. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are metB. configuring the OS for Oracle Automatic Storage Management shared storage accessC. creating the grid OS userD. creating the oracle OS userE. creating the OSDBA (dba) groupF. creating thte oraInventory (oinstall) group

Answer: D,E,F


NEW QUESTION # 218
Choose two. When backing up to the Oracle Fast Recovery Area (FRA), you determine that the backup takes too long and suspect a performance bottleneck. Which two are true about diagnosing and tuning these problems?

A. Data files with a high value in V$BACKUP_SYNC_IO.DISCRETE_BYTES_PER_SECOND are a potential performance bottleneck when synchronous I/O is used.B. Data files with a high value in V$BACKUP_ASYNC_IO.SHORT_WAITS are a potential performance bottleneck when asynchronous I/O is used.C. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then both read and write I/O are likely bottlenecks.D. If an RMAN BACKUP VALIDATE command takes noticeably less time than an actual backup, then write I/O is a likely bottleneck.E. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then read I/O is a likely bottleneck.F

Answer: A,B,D


NEW QUESTION # 219
Which three are true about requirements for various FLASHBACK operations? (Choose three.)

A. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.B. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.C. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.D. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.E. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.F. FLASHBACK drop requires undo to retrieve all versions of a row that existed between two points in time.

Answer: A,B,E


NEW QUESTION # 220
Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

A. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.B. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.C. The Oracle Grid Infrastructure installation must be owned by the grid user.D. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.E. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.F. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

Answer: A,E

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/CWWIN/usrgrps.htm#CWWIN-GUID-6FD3C6AE-5A99-
4C6D-85D6-868CBA6F5DAE


NEW QUESTION # 221
Which three actions will add a resource to an Oracle Restart configuration? (Choose three.)

A. creating a disk group using the CREATE DISKGROUP SQL statementB. creating a database service using Oracle Database Configuration Assistant (DBCA)C. creating a database service using DBMS_SERVICE.CREATE_SERVICED. creating a database using the CREATE DATABASE SQL statementE. creating an Oracle Database service by modifying the SERVICE_NAMES parameterF. creating an Oracle Automatic Storage Management (ASM) instance with ASM Configuration Assistant (ASMCA)

Answer: B,C,D


NEW QUESTION # 222
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