Test 1Z0-083 Pattern - 1Z0-083 Certification Dumps

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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Backup and Recovery	30%	- Flashback Technologies 1. Implement Flashback Database, Table, and Transaction 2. Use Flashback in multitenant architecture 3. Recover from logical corruptions - Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery - RMAN Configuration and Operations 1. Restore and recover databases, CDBs, and PDBs 2. Configure RMAN settings and channels 3. Perform full, incremental, and archival backups
Performance Management and Tuning	20%	- SQL Tuning 1. Use SQL Tuning Advisor and SQL Access Advisor 2. Optimize SQL execution plans - Memory and Resource Management 1. Manage Automatic Memory Management 2. Configure SGA and PGA - Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks
High Availability and Security	15%	- Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection - Patching and Upgrades 1. Use AutoUpgrade utility 2. Apply patches and perform database upgrades - Data Guard Configuration 1. Perform switchover and failover operations 2. Set up physical and standby databases
Managing Multitenant Architecture	35%	- Upgrading and Transporting 1. Transport data between multitenant environments 2. Upgrade CDB and PDB environments - CDB and PDB Creation and Configuration 1. Manage application containers and PDBs 2. Use Oracle Resource Manager for multitenant resource management 3. Create and configure CDBs and PDBs - PDB Lifecycle and Operations 1. Manage PDB snapshots and refreshable clones 2. Start, stop, open, and close PDBs 3. Clone, unplug, plug, and relocate PDBs

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Oracle Database Administration II Sample Questions (Q227-Q232):

NEW QUESTION # 227
Which two are true about RMAN backups when using a media manager? (Choose two.)

A. A media manager is required to create RMAN image copies.
B. By default, a request for a proxy copy may result in a backup set being created.
C. A media manager is required to create RMAN proxy copies.
D. A media manager always writes RMAN requested backups to tape.
E. The media manager layer (MML) routines provided by Oracle support any vendors' media management products.

Answer: A,D

NEW QUESTION # 228
Which three are true in Oracle 19c and later releases? (Choose three.)

A. Schema Only accounts can be granted administrator privileges.
B. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
C. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
D. If the password file location changes, then the new location is used automatically by the Oracle Server.
E. Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
F. All the Oracle-supplied accounts are Schema Only accounts.

Answer: A,B,F

Explanation:
Explanation/Reference: https://mandysandhu.com/2018/04/30/oracle-database-18c-schema-only-accounts/

NEW QUESTION # 229
Which three are true about an application container?

A. It can contain multiple applications.
B. It can contain a single application
C. It must have an application root PDB.
D. Two application containers can share an application seed PDB.
E. An application PDB can belong to multiple application containers.
F. It must have an application seed PDB.

Answer: A,B,C

NEW QUESTION # 230
Choose two. You plan to perform cross-platform PDB transport using XTTS. Which two are true?

A. A backup of the PDB must exist, taken using the BACKUP command with the To PLATFORM clause.
B. The source PDB can be in MOUNT or OPEN state.
C. Automatic conversion of endianess occurs.
D. The source PDB must be in MOUNT state.
E. The source PDB must not be an application root.
F. The source and target platforms must have the same endianess.

Answer: B,F

NEW QUESTION # 231
You notice performance degradation in your production Oracle 12c database. You want to know what caused this performance difference. Which method or feature should you use?

A. Automatic Database Diagnostic Monitor (ADDM) Compare Period report
B. Active Session History (ASH) report
C. Database Replay
D. SQL Performance Analyzer

Answer: A

NEW QUESTION # 232
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