Free Oracle Database 23ai 1Z1-182 Ultimate Study Guide (Updated 96 Questions)

Get to the Top with 1Z1-182 Practice Exam Questions

NEW QUESTION # 45
What services does the Automatic Workload Repository (AWR) provide for the database self-tuning functionality?

• A. Creates a new PDB by plugging in a previously unplugged Non-CDB.
• B. Creates a new PDB with the original SID of the Non-CDB.
• C. Simplifies the process of migrating Non-CDB databases to the cloud.
• D. Enables the creation of a Non-CDB from a CDB.

Answer: C

Explanation:
A .False. AWR doesn't create PDBs.
B .True. AWR stats aid migration planning (e.g., performance baselines).
C .False. AWR doesn't convert CDB to Non-CDB.
D .False. SID management isn't AWR's role.

NEW QUESTION # 46
In one of your databases, you create a user, HR, and then execute this command: GRANT CREATE SESSION TO hr WITH ADMIN OPTION; Which three actions can HR perform?

• A. Grant the CREATE SESSION privilege with ADMIN OPTION to other users.
• B. Revoke the CREATE SESSION privilege from user HR.
• C. Log in to the database instance.
• D. Revoke the CREATE SESSION privilege from other users.
• E. Execute DML statements in the HR schema.
• F. Execute DDL statements in the HR schema.

Answer: A,C,D

Explanation:
A .False. CREATE SESSION doesn't grant DML rights.
B .True. CREATE SESSION allows login.
C .True. WITH ADMIN OPTION allows revoking from others HR granted it to.
D .True. WITH ADMIN OPTION permits granting with the same option.
E .False. Users can't revoke their own privileges.
F .False. DDL requires additional privileges (e.g., CREATE TABLE).

NEW QUESTION # 47
Which three tasks are part of the predefined Automated Maintenance Tasks?

• A. Automatic error and failure log collection tasks.
• B. Automatic Optimizer Statistics Collection.
• C. Automatic SQL Plan Management advisor tasks.
• D. Automatic notification tasks.
• E. Automatic segment and segment statistics advisor tasks.
• F. Automatic Backups of the database system files.

Answer: B,C,E

Explanation:
A .False. Backups are via RMAN, not AMTs.
B .True. Stats collection is an AMT.
C .False. Error logging isn't an AMT.
D .True. SPM tasks are included.
E .False. Notifications aren't AMTs.
F .True. Segment Advisor is an AMT.

NEW QUESTION # 48
Which two statements are true about the configuration and use of UNDO?

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

Answer: D,E

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 # 49
Which of the following statements is true about external tables?

• A. They describe data stored in the database.
• B. They describe how the external table layer presents data to the server.
• C. They describe how data is stored in the external source.
• D. They are read/write tables.

Answer: B

Explanation:
A .False. External tables are read-only.
B .True. Defines how external data (e.g., CSV) is mapped to SQL.
C .False. Data is external, not in the DB.
D .False. Storage is external; Oracle doesn't define it.

NEW QUESTION # 50
You want to apply the principle of Least Privilege in all your live databases. One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis. Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package?

• A. Analysis of all privileges used by all users but excluding administrative users in the database.
• B. Analysis of privileges that a user has on their own schema objects that they did not use.
• C. Analysis of privileges granted indirectly to a role that are then used by a user who has beengranted that role.
• D. Analysis of privileges granted directly to a role that are then used by a user who has been granted that role.
• E. Analysis of privileges that a user has on their own schema objects that they did use.
• F. Analysis of all privileges used by all users including administrative users in the database.

Answer: B,C,E

Explanation:
A .True. Captures unused self-owned object privileges.
B .False. SYS is excluded from capture.
C .False. No exclusion option for admin users.
D .False. Direct role grants aren't separately analyzed.
E .True. Tracks indirect role privileges used.
F .True. Identifies used self-owned privileges.

NEW QUESTION # 51
One of your database instances was shut down normally and then started in NOMOUNT state. You then executed this command: ALTER DATABASE MOUNT; Which two of these actions are performed?

• A. The initialization parameter file is read.
• B. Online data files are opened.
• C. Control files are read.
• D. The alert log has instance startup details written to it.
• E. Oracle shared memory structures are allocated.
• F. Online redo logs are opened.

Answer: C,D

Explanation:
A .False. Data files open in OPEN.
B .False. Redo logs open in OPEN.
C .False. PFILE/SPFILE is read at NOMOUNT.
D .False. SGA is allocated at NOMOUNT.
E .True. Alert log records mount event.
F .True. Control files are read in MOUNT.

NEW QUESTION # 52
You start your database instance in NOMOUNT state. Which two actions are performed?

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

Answer: A,B

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 # 53
What are the three components of Oracle Database Automatic Maintenance Tasks?

• A. A packaging system that allows you to combine all error and failure logs to share with Oracle Support.
• B. A diagnostic system that collects database error logs and details about database failures that can be found to diagnose complete file.
• C. A database alert log that stores details about major database operations and errors, which is used to manage cluster performance.
• D. Oracle Database Resource Manager, which enables you to manage and configure system resources used by the Automatic Maintenance Tasks.
• E. A set of tasks that are started automatically at regular intervals to perform maintenance operations on the database.
• F. The maintenance windows managed by Oracle Database Scheduler, which are predefined time intervals permitting scheduled tasks.

Answer: D,E,F

Explanation:
A .False. Diagnostic collection is ADR, not AMT.
B .True. Resource Manager allocates resources to AMTs.
C .True. Scheduler defines maintenance windows.
D .False. Packaging is IPS/ADR, not AMT.
E .False. Alert log is separate from AMTs.
F .True. Tasks like stats collection are AMTs.

NEW QUESTION # 54
Which two statements are true about the configuration and use of UNDO?

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

Answer: D,E

NEW QUESTION # 55
Which three statements are true about resumable space allocation in Oracle databases?

• A. Resumable space allocation may be enabled for some sessions and not others.
• B. The AFTER SUSPEND event trigger can itself be suspended due to space conditions.
• C. A user's session may be suspended even if the user has the UNLIMITED TABLESPACE system privilege.
• D. All sessions must have the same timeout value when waiting for resumable space allocations.
• E. Resumable space allocation is only possible with locally managed tablespaces.
• F. A user's session may be suspended and resumed multiple times.

Answer: A,C,F

Explanation:
A .True. Enabled per session with ALTER SESSION ENABLE RESUMABLE.
B .True. Multiple suspensions can occur in one session.
C .False. Works with dictionary-managed tablespaces too.
D .False. Timeout is session-specific.
E .True. Privilege doesn't prevent suspension; quota limits do.
F .False. Triggers execute but can't suspend themselves.

NEW QUESTION # 56
Which four statements are true about the Oracle Server architecture?

• A. A person or program can have more than one session with an instance by logging in with the same user.
• B. A session represents the state of a user's login to an instance.
• C. A person or program can have more than one session with an instance by logging in with different users.
• D. Each server process or background process has their own Program Global Area (PGA).
• E. A connection represents the state of a user's login to an instance.
• F. The buffer cache and the redo log buffer are held in the large pool.

Answer: A,B,C,D

Explanation:
A .True. Multiple sessions with different users are possible.
B .False. Buffer cache and redo log buffer are in SGA, not large pool.
C .True. Session tracks login state.
D .True. Each process has its own PGA.
E .False. Connection is the network link; session is the state.
F .True. Same user can have multiple sessions (e.g., via different terminals).

NEW QUESTION # 57
Which three actions are ways to apply the principle of least privilege?

• A. Revoking execute privilege on UTL_SMTP, UTL_TCP, UTL_HTTP, and UTL_FILE from the roles/users (assuming typo for duplicate option).
• B. Setting the O7_DICTIONARY_ACCESSIBILITY parameter to TRUE.
• C. Setting the REMOTE_OS_AUTHENT parameter to TRUE.
• D. Using Access Control Lists (ACLs).
• E. Enabling Unified Auditing.

Answer: A,D,E

Explanation:
A .True. Auditing tracks privilege use, enforcing least privilege.
B .True. Revoking unnecessary PL/SQL access limits capabilities.
C .True. ACLs restrict network access precisely.
D .False. TRUE relaxes dictionary access, violating least privilege.
E .False. TRUE allows risky OS auth, weakening security.

NEW QUESTION # 58
Which advisor is used to detect missing or stale object statistics?

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

Answer: D

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 # 59
In which two ways would you disable timing information collected for wait events and much of the performance monitoring capability of the database?

• A. By executing the PL/SQL procedure DBMS_TIME_STATISTIC.LEVEL(BASIC).
• B. By setting the TIMED_STATISTICS_LEVEL system parameter to FALSE.
• C. By executing the PL/SQL procedure DBMS_TIME_STATISTIC.DISABLE(TRUE).
• D. By setting the TIMED_STATISTICS system parameter to FALSE.
• E. By setting the STATISTICS_LEVEL parameter to BASIC.

Answer: D,E

Explanation:
A .True. TIMED_STATISTICS = FALSE disables timing data collection.
B .False. No such procedure exists.
C .False. No TIMED_STATISTICS_LEVEL parameter exists.
D .True. STATISTICS_LEVEL = BASIC disables most performance monitoring.
E .False. No such procedure exists.

NEW QUESTION # 60
Which three statements are true about a dedicated server configuration?

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

Answer: C,E,F

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 # 61
Which three statements are true about Enterprise Manager Cloud Control?

• A. It uses a web-based console built into the Oracle database using XML DB.
• B. It provides management for Oracle-engineered systems.
• C. It is integrated with My Oracle Support.
• D. It is available to manage a database only when that database is open.
• E. It provides management for Oracle middleware.

Answer: B,C,E

Explanation:
A .True. Integrates with MOS for patches and support.
B .True. Manages Exadata, etc.
C .True. Covers WebLogic and other middleware.
D .False. Web-based, but not built into the DB.
E .False. Can manage stopped instances via agents.

NEW QUESTION # 62
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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	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 3	Moving Data: This section evaluates the expertise of Data Migration Specialists in moving data within Oracle databases. It includes using external tables, executing Oracle Data Pump operations, and distinguishing SQL*Loader commands for importing data efficiently.
Topic 4	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 5	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.
Topic 6	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 7	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 8	Introduction to Auditing: This domain tests the abilities of Compliance Specialists in implementing database auditing practices. It includes creating, modifying, and maintaining auditing policies while applying value-based auditing techniques like Fine-Grained Auditing (FGA).
Topic 9	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 10	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.

 

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