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[General] Pass Guaranteed 2026 High Hit-Rate 1Z0-083: Oracle Database Administration II Ex

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【General】 Pass Guaranteed 2026 High Hit-Rate 1Z0-083: Oracle Database Administration II Ex

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Oracle 1Z0-083 (Oracle Database Administration II) Certification Exam is a professional certification offered by Oracle Corporation to test the knowledge and skills of database administrators in managing and maintaining Oracle databases. Oracle Database Administration II certification exam is designed to validate the advanced-level skills and expertise of the candidates in the areas of database architecture, backup and recovery, performance tuning, security, and multi-tenant architecture.
Oracle 1Z1-083 exam is a comprehensive test that covers a wide range of topics related to database administration. It requires candidates to have a thorough understanding of database concepts and a deep knowledge of Oracle database technology. 1Z0-083 Exam covers topics such as managing database instances, managing storage structures, managing users and security, and managing data concurrency.
Oracle 1Z1-083 Exam is a computer-based exam consisting of 80 multiple-choice questions. Candidates have 105 minutes to complete the exam, and they must achieve a score of 63% or higher to pass. 1Z0-083 exam fee is $245 USD and can be taken at authorized testing centers or online through the Pearson VUE testing platform.
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Oracle Database Administration II Sample Questions (Q211-Q216):NEW QUESTION # 211
Which three are true about performing an Oracle Database install on Linux? (Choose three.)
  • A. The Oracle Preinstallation RPM can be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
  • B. The Oracle database administrator must be granted access to the root operating system account to tun root privileged scripts.
  • C. It allows you to select the languages supported by the Oracle database server.
  • D. The runfixup.sh script can install missing RPMs.
  • E. It can be done before installing Grid Infrastructure for a Standalone Server.
  • F. It can be done after installing Grid Infrastructure for a Standalone Server.
  • G. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
Answer: A,B,C

NEW QUESTION # 212
Examine this command:
$ rhpctl move database -sourcehorae Oracle_horne_path -destinationhome Oracle_home_path For which two purposes can you use this command?
  • A. to switch to a read-only Oracle home
  • B. to switch back to the previous Oracle home as part of a rollback operation
  • C. to switch the Oracle Database home when using a centralized Rapid Home Provisioning server
  • D. to switch an existing Oracle Database home to a newer release of Oracle software on the same server
  • E. to switch to a patched Oracle Database home
Answer: E

NEW QUESTION # 213
Which two are prerequisites for creating a backup-based duplicate database?
  • A. matching the database identifier (DBID) of the source database and the duplicate database
  • B. creating an SPFILE for the target database
  • C. connecting to the target database and a recovery catalog to execute the duplicate command
  • D. connecting to an auxiliary instance
  • E. creating a password file for an auxiliary instance
Answer: D,E

NEW QUESTION # 214
While backing up to the Oracle Fast Recovery Area (FRA), you determined the backup is taking too long and suspect a performance bottleneck.
Which three are true about diagnosing and tuning these problems? (Choose three.)
  • A. If an RMAN BACKUP VALIDATE command takes roughly the same time as an actual backup, then both read and write I/O are likely bottlenecks.
  • B. Data files with a high value in V$BACKUP_SYNC_IO.DISCRETE_BYTES_PER_SECOND are a potential performance bottleneck when synchronous I/O is used.
  • C. If an RMAN BACKUP VALIDATE command takes roughly the same time as an actual backup, then read I/O is a likely bottleneck.
  • D. If an RMAN BACKUP VALIDATE command takes noticeably less than an actual backup, then write I/O is a likely bottleneck.
  • E. Setting DBWR_IO_SLAVES to a non zero value can improve backup performance when using asynchronous I/O/
  • F. Data files with a high value in V$BACKUP_ASYNC_IO.SHORT_WAITS are a potential performance bottleneck when asynchronous I/O is used.
  • G. Setting DBWR_IO_SLAVES to a non zero value can improve backup performance when using synchronous I/O.
Answer: B,D,G
Explanation:
Reference:
https://web.stanford.edu/dept/it ... 191/rcmtunin003.htm

NEW QUESTION # 215
Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true?
  • A. Redo logs are opened.
  • B. PDB$SEED is in read only state.
  • C. CDB$ROOT is in mount state.
  • D. PDB1 and PDB2 are in mount state.
  • E. PDB1 and PDB2 are in read only state.
Answer: A,E

NEW QUESTION # 216
......
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