Exam Name: Oracle Database Administration II
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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Oracle 1Z1-083 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration II |
| Exam Number: | 1Z0-083 |
| Exam Price: | USD 245 |
| Real Exam Qty: | 68 |
| Related Certifications: | Oracle Database Administration 2019 Certified Professional Oracle Database Administration Certified Associate |
| Exam Format: | Multiple Select, Multiple Choice |
| Certificate Validity Period: | Version-specific |
| Passing Score: | 57% |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Pearson VUE testing center or Oracle online proctored exam. |
| Pre Condition: | Oracle Database Administration Certified Associate credential is recommended before pursuing the Professional certification. |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-administration-ii/pexam_1Z0-083 |
Oracle 1Z1-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Duplication and Migration | - Database Duplication
|
| Database Upgrades and Patching | - Upgrade Operations
|
| Managing CDBs and PDBs | - PDB Lifecycle Operations
|
| Performance Monitoring and Tuning | - Memory and Resource Optimization
|
| Backup and Recovery | - Flashback Technologies
|
| Creating CDBs and Regular PDBs | - Create and manage PDBs
|
| Security in Multitenant Databases | - User and Privilege Management
|
Oracle Database Administration II Questions, Answered Honestly
- Database Upgrades and Patching ()
- Database Duplication and Migration ()
- Performance Monitoring and Tuning ()
Oracle Database Administration II Sample Questions:
Which three are true about recovering tables using RMAN?
- A. RMAN can recover tables in the SYSAUX tablespace.
- B. RMAN can recover tables owned by the SYS user.
- C. RMAN can recover tables in the SYSTEM tablespace.
- D. RMAN can recover a table after a DDL operation has altered the table structure.
- E. RMAN can recover tables owned by the SYSTEM user.
- F. RMAN always uses an auxiliary instance.
- G. RMAN can recover tables in a standby database.
Correct Answer: D,E,F π³οΈ
You must migrate a non-CDB Oracle 11g Database to a CDB without first performing an upgrade to the non-CDB. User-defined objects are stored in several tablespaces in the non-CDB.
Which three methods can you use?
- A. Data Pump transportable tablespaces
- B. replication using GoldenGate
- C. Data Pump full database export and import
- D. Data Pump full transportable database
- E. cloning the non-CDB as a PDB
- F. the DBMS_PDB package
Correct Answer: A,B,C π³οΈ
Examine this configuration:
23.CDB1and CDB2are two container databases.
24.PDB1is a pluggable database in CDB1.
25.PDB1_C1_SRVis a service for PDB1.
26.CDB1_LINKis a database link in CDB2referring to PDB1.
27.CDB2is also an entry in tnsnames.orapointing to the CDB2database default service.
You execute these commands successfully:
$ sqlplus sys/oracle_4U@cdb2 as sysdba
SQL> CREATE PLUGGABLE DATABASE PDB1
FROM PDB1@CDB1_LINK
SERVICE_NAME_CONVERT=('PDB1_C1_SRV','PDB1_C2_SRV');
Which two are true? (Choose two.)
- A. PDB1_C2_SRV will be created and started automatically.
- B. PDB1_C1_SRV in CDB1 will be renamed PDB1_C2_SRV.
- C. PDB1 will be created in CDB2 and automatically opened.
- D. PDB1 will be created in CDB2 and left in MOUNT state.
- E. PDB1_C2_SRV will be created but not started.
Correct Answer: D,E π³οΈ
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Which two are true about poorly performing SQL statements and their tuning in Oracle database instances? (Choose two.)
- A. SQL statements doing only logical reads never require tuning because they do no physical I/O.
- B. Poorly performing SQL statements can be tuned automatically by the Oracle server.
- C. The solution that best optimizes one SQL statement can degrade the performance of others.
- D. SQL statements doing joins always do more physical I/O than single table queries.
- E. SQL statements performing many physical I/Os can always have their performance improved by creating indexes.
Correct Answer: B,C π³οΈ
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You upgrade your database from pre-12c to a multitenant container database (CDB) that contains pluggable databases (PDBs). Examine the query and its output:
SQL> SELECT * FROM v $PWFILE_users;
USERNAME SYSDB SYSOP SYSAS SYSBA SYSDG SYSKM CON_ID
----------------------------- ------------------------------------------- SYS TRUE TRUE FALSE FALSE FALSE FALSE 0 Which two tasks must you perform to add users with the SYSBACKUP, SYSDG, and SYSKM prileges to the password file?
- A. Assign appropriate operating system groups to SYSBACKUP, SYSDG, and SYSKM.
- B. Grant the SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
- C. Copy the password file from a sample file in the DBS dierectory
- D. Re-create or migrate the password file to the Oracle Database 12c format
Correct Answer: B,D π³οΈ
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