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Oracle 1Z0-182 Exam Syllabus Topics:

Topic
Details

Topic 1

Employ Oracle-Supplied Database Tools: This section evaluates the abilities of Database Engineers and Support Specialists in identifying and using Oracle-supplied tools for managing databases. It focuses on leveraging tools to monitor, troubleshoot, and optimize database performance effectively.

Topic 2

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 3

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 4

Managing Users, Roles, and Privileges: This domain evaluates the expertise of Security Administrators in implementing user security measures. It focuses on creating and managing users, roles, and privileges to ensure secure access to Oracle databases.

Topic 5

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 6

Automated Maintenance: This section measures the skills of Database Administrators in describing automated maintenance tasks within Oracle databases. It focuses on applying automated features to streamline routine maintenance activities.

Topic 7

Introduction to Performance: This section evaluates the expertise of Performance Analysts in summarizing Oracle database performance management techniques. It includes measuring database performance using SQL execution plans, directives, and advisors to ensure optimal system efficiency.

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Oracle Database 23ai Administration Associate Sample Questions (Q83-Q88):

NEW QUESTION # 83
Which three statements are true about a dedicated server configuration?

A. Each dedicated server process has its own dispatcher process.
B. A dedicated server process can be spawned without a listener when using local clients.
C. A dedicated server process can be spawned by the listener when using local clients.
D. A dedicated server process communicates directly with a client or middle-tier process once the session is established.
E. A dedicated server process may be reused by a new session after the session using that process terminates.
F. The DBA configures the maximum number of dedicated server processes that can share the samedispatcher process.

Answer: B,C,D

Explanation:
A .False. Dispatchers are for shared servers, not dedicated.
B .False. Dedicated processes die with the session.
C .True. Direct client-server communication occurs.
D .False. No dispatchers in dedicated mode.
E .True. Listener spawns for local/remote clients.
F .True. Local logins (e.g., sqlplus /) bypass the listener.

NEW QUESTION # 84
What are Optimizer Statistics?

A. Optimizer Statistics are statistics about data distribution within Oracle Datafiles.
B. Optimizer Statistics are a set of data distribution statistics collected in real time as data is inserted, deleted, or updated, which are stored in AWR and used for generating SQL execution plans.
C. Optimizer Statistics are table, column, index, and system statistics used for generating efficient SQL execution plans.
D. Optimizer Statistics are part of system performance statistics stored in AWR required for calculating SQL execution plans.

Answer: C

Explanation:
A .False. Not real-time; collected periodically.
B .False. Not about datafile distribution.
C .True. Includes table, column, index stats for plan generation.
D .False. Stored in data dictionary, not AWR.

NEW QUESTION # 85
Which advisor is used to detect missing or stale object statistics?

A. SQL Access Advisor
B. SQL Tuning Advisor
C. SQL Statistics Advisor
D. SQL Performance Analyzer

Answer: C

Explanation:
B .True. The SQL Statistics Advisor (new in 23ai) identifies stale or missing statistics. Others focus on tuning, performance analysis, or access paths.

NEW QUESTION # 86
Which two SQL Plan Management Advisor tasks are part of Automatic Maintenance Tasks?

A. The Automatic SQL Access Advisor task, which is used to manage an application SQL load.
B. The Automatic SQL Tuning Advisor tasks, which would examine the performance of high-load SQL statements and make recommendations for those statements.
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: B,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 # 87
Which statement regarding PDBs (Pluggable Databases) is correct?

A. When the relocation of a PDB is finished, the source PDB must be dropped.
B. You can drop a PDB as long as it is not the PDB seed.
C. You cannot drop a source PDB of a refreshable PDB.
D. You can drop an application root along with the associated PDBs.

Answer: B

Explanation:
A .True. Any PDB except PDB$SEED can be dropped.
B .False. Source PDBs of refreshable clones can be dropped after cloning.
C .False. Dropping an application root requires explicit handling of PDBs.
D .False. Relocation doesn't mandate dropping the source PDB.

NEW QUESTION # 88
......

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David Wright David Wright

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