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Oracle 1Z1-182 Exam Syllabus Topics:

Topic
Details

Topic 1

Managing Undo: This domain measures the skills of Database Administrators in using undo data effectively. It compares undo data with redo data and explains temporary undo usage for efficient transaction management.

Topic 2

Managing Storage: This section tests the knowledge of Storage Engineers in managing storage features such as resumable space allocation, segment space-saving, and block space management. It also includes defining segment characteristics to optimize storage utilization.

Topic 3

Describe Managing Database Instances: This section tests the knowledge of Database Administrators in performing essential tasks for managing database instances. It includes starting and shutting down databases, utilizing dynamic performance views, managing initialization parameter files, and using the Automatic Diagnostic Repository (ADR) for troubleshooting.

Topic 4

Displaying Creating and Managing PDBs: This section assesses the knowledge of Cloud Database Architects in creating pluggable databases (PDBs) from seeds or other techniques. It also covers modifying PDB modes and attributes to meet specific application requirements.

Topic 5

Configuring Oracle Net Services: This section measures the skills of Network Administrators and Database Administrators in configuring Oracle Net Services. It includes identifying administration components, describing connection methods, and ensuring seamless communication between clients and databases.

Topic 6

Managing Tablespaces and Datafiles: This section assesses the abilities of Storage Administrators in creating, modifying, and describing tablespaces. It also covers recognizing data storage requirements and understanding datafile placement for efficient storage management.

Topic 7

Describe Oracle Database Architecture: This section of the exam measures the skills of Database Administrators and System Architects in understanding the Oracle database architecture. It covers the configurations of Oracle database instances, memory structures like SGA and PGA, and process structures such as background processes. It also explains the logical and physical database structures, including datafiles, control files, and redo log files.

Oracle Database 23ai Administration Associate Sample Questions (Q11-Q16):

NEW QUESTION # 11
Which two SQL Plan Management Advisor tasks are part of Automatic Maintenance Tasks?

A. The Automatic SQL Tuning Advisor tasks, which would examine the performance of high-load SQL statements and make recommendations for those statements.
B. The Automatic SQL Access Advisor task, which is used to manage an application SQL load.
C. The Automatic SQL Performance Analyzer task, which is used to provide details about impact of database changes to application SQL batch.
D. The Automatic SQL Plan Management Evolve Advisor task, which evolves plans that have recently been added as the SQL plan baseline for statements.
E. The Automatic Index Advisor task, which is used to create and maintain table indexes based on the DML load and operations.

Answer: A,D

Explanation:
Automatic Maintenance Tasks (AMTs) in 23ai optimize database performance. Let's explore:
A .False. SQL Access Advisor exists but isn't an AMT; it's manual or invoked separately.
B .False. SQL Performance Analyzer assesses change impacts but isn't part of AMTs.
C .False. No "Automatic Index Advisor" exists as an AMT; Auto Index is a separate feature.
D .True. The SPM Evolve Advisor task (part of ORA$AUTOTASK) automatically evolves SQL plan baselines, testing and accepting new plans.
Mechanics:Runs in maintenance windows, managed by DBMS_SPM.
E .True. SQL Tuning Advisor (STA) runs automatically via AMTs, tuning high-load SQL.
Mechanics:Identifies candidates from AWR and suggests indexes, profiles, etc.

NEW QUESTION # 12
What are Oracle Database Metrics?

A. Oracle Database Metrics are a set of measured statistics per unit of time (per second), transaction, or sessions that are used to evaluate performance.
B. Oracle Database Metrics are part of the Oracle Database Notification system to email information about major database events.
C. Oracle Database Metrics are part of Oracle Enterprise Manager Cloud Control's Notification system used to email alerts.
D. Oracle Database Metrics are a set of statistics built in Oracle Enterprise Manager Cloud Control and used for automation.
E. Oracle Database Metrics monitor performance using thresholds to generate alerts.

Answer: A,E

Explanation:
A .True. Metrics (e.g., V$SYSMETRIC) use thresholds for alerts.
B .False. Metrics aren't tied to email notifications directly.
C .True. Metrics measure rates (e.g., IOPS, transactions/sec).
D .False. EMCC uses metrics, but they're DB-level, not EM-specific.
E .False. Metrics exist in the DB, not just EMCC.

NEW QUESTION # 13
You start your database instance in NOMOUNT state. Which two actions are performed?

A. The control files are opened.
B. SYS can access the database.
C. Memory is allocated for the SGA.
D. All required background processes are started.
E. The consistency of the database is checked.

Answer: C,D

Explanation:
A .True. Background processes (e.g., PMON) start.
B .False. Consistency checks require MOUNT.
C .False. Control files open in MOUNT.
D .True. SGA is allocated at startup.
E .False. SYS access requires OPEN.

NEW QUESTION # 14
Which two statements are true about the configuration and use of UNDO?

A. UNDO_RETENTION specifies for how long Oracle attempts to keep unexpired UNDO.
B. Active UNDO is always retained.
C. UNDO_RETENTION specifies how long all types of UNDO are retained.
D. Unexpired UNDO is always retained.
E. UNDO_RETENTION specifies for how long Oracle attempts to keep expired and unconsumed UNDO.

Answer: A,B

Explanation:
A .True. Active (in-use) UNDO is never overwritten.
B .False. Unexpired UNDO can be reused if space is needed.
C .False. Applies to unexpired, not expired UNDO.
D .False. Only unexpired UNDO is targeted.
E .True. UNDO_RETENTION sets the retention goal for unexpired UNDO.

NEW QUESTION # 15
Which of the following is true about the status of a PDB that has been unplugged from a CDB?

A. The STATUS column in CDB_PDBS of the unplugged PDB will be REMOVED.
B. The STATUS column in CDB_PDBS of the unplugged PDB will be UNPLUGGED.
C. The STATUS column in CDB_PDBS of the unplugged PDB will be DISABLED.
D. The STATUS column in CDB_PDBS of the unplugged PDB will be UNAVAILABLE.

Answer: B

Explanation:
A .True. After ALTER PLUGGABLE DATABASE ... UNPLUG, CDB_PDBS.STATUS shows UNPLUGGED.
B .False. UNAVAILABLE isn't a valid status here.
C .False. REMOVED isn't used; UNPLUGGED persists until dropped.
D .False. DISABLED isn't a PDB state in this context.

NEW QUESTION # 16
......

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