最高-最新の1Z0-083模擬対策問題試験-試験の準備方法1Z0-083認定デベロッパー

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Oracle 1Z0-083 Exam Syllabus Topics:

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

>> 1Z0-083模擬対策問題 <<

1Z0-083認定デベロッパー、1Z0-083試験番号

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Oracle Database Administration II 認定 1Z0-083 試験問題 (Q150-Q155):

質問 # 150
Examine this configuration:
1. CDB1 is an Oracle Database 12c Release 2 container database (CDB).
2. PDB1 and PDB2 are two pluggable databases (PDBs) in CDB1.
After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:
What is the outcome?

A. Only CDB$ROOT and PDB$SEED are upgraded.
B. It fails because PDB$SEED is in MIGRATE state.
C. Only CDB$ROOT, PDB$SEED, and PDB2 are upgraded.
D. CDB$ROOT, PDB$SEED, PDB1, and PDB2 are upgraded.
E. Only CDB$ROOT, PDB$SEED, and PDB1 are upgraded.
F. It fails because PDB2 is not in UPGRADE state.

正解：A

質問 # 151
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 Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
B. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
C. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.
D. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
E. The Oracle Grid Infrastructure installation must be owned by the grid user.
F. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

正解：A、D

質問 # 152
Choose two. Your database is in ARCHIVELOG mode and you plan to use Flashback Database. Which two features or parameters manage space availability in the fast recovery area?

A. the backup optimization policy
B. the DB_RECOVERY_FILE_DEST parameter setting
C. the backup retention policy
D. using guaranteed UNDO retention
E. the archived log deletion policy
F. the DB_CREATE_ONLINE_LOG_DEST_n parameter setting

正解：C、E

質問 # 153
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)

A. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.
B. Existing Oracle Database instances must be shut down before starting the upgrade.
C. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
D. Only the grid user can perform the upgrade.
E. An existing Oracle base can be used.
F. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.

正解：A、D、E

質問 # 154
What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATE DATABASE" statement?

A. It will create a CDB that must be plugged into an existing CDB.
B. It will create a CDB with root opened and seed read only.
C. It will create a multitenant container database (CDB) with only the root opened.
D. It will create a CDB with root and seed opened and one PDB mounted.
E. It will create a CDB with root opened and seed mounted.

正解：B

質問 # 155
......

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