Authentic 1Z1-182 Dumps With 100% Passing Rate Practice Tests Dumps [Q49-Q65]

4/5 - (1 vote)

Authentic 1Z1-182 Dumps With 100% Passing Rate Practice Tests Dumps

Oracle 1Z1-182 Real Exam Questions Guaranteed Updated Dump from Real4Prep

NEW QUESTION 49
Which three relationships between instances and Oracle databases are possible without using Multi-tenant?

One instance on one server mounting multiple databases.

Two or more instances on separate servers all mounting and opening the same database.

One instance on one server mounting and opening multiple databases.

One instance on one server that has no database mounted.

One instance on one server mounting and opening one database.

NEW QUESTION 50
Which two actions can you perform using DBCA for an existing database?

Change the character set.

Create an additional listener.

Change the server mode from dedicated to shared, and vice versa.

Create nonstandard block size tablespaces.

Create a template that can be used to clone the database.

NEW QUESTION 51
Which three functions are performed by dispatchers in a shared server configuration?

Sending shared server session responses back to requesters on the appropriate connection.

Writing inbound requests to the common request queue from all shared server connections.

Broadcasting shared server session responses back to requesters on all connections.

Receiving inbound requests from processes using shared server connections.

Sending each connection input request to the appropriate shared server input queue.

Checking for outbound shared server responses on the common outbound response queue.

True. Dispatchers monitor the response queue.

NEW QUESTION 52
Which three statements are true about row chaining and row migration done by Oracle database block space management?

A migrated row results in an update to any index on the table to point the row ID in the index to the row’s new location.

Update statements can result in one or more migrated rows.

Update statements can result in one or more chained rows.

Row pieces of a chained row must always reside in different blocks.

Insert statements can result in a migrated row.

NEW QUESTION 53
Which three statements are true about Oracle Managed Files (OMF)?

If DB_RECOVERY_FILE_DEST is specified but DB_CREATE_ONLINE_LOG_DEST_n is not, the redo logs and control files are placed in DB_RECOVERY_FILE_DEST by default.

If only DB_CREATE_FILE_DEST is specified, only data files and temp files are Oracle managed.

If DB_CREATE_ONLINE_LOG_DEST_1 is specified but DB_CREATE_FILE_DEST is not, new data files and temp files are stored in DB_CREATE_ONLINE_LOG_DEST_1 by default.

If DB_CREATE_FILE_DEST is specified but DB_CREATE_ONLINE_LOG_DEST_n is not, new redo logs and control files are stored in DB_CREATE_FILE_DEST by default.

If only DB_CREATE_ONLINE_LOG_DEST_1 is specified, only redo logs and control files are Oracle Managed.

If DB_RECOVERY_FILE_DEST is specified, at least two different locations must be specified for DB_CREATE_ONLINE_LOG_DEST_n.

NEW QUESTION 54
Which two are benefits of external tables?

They support DELETEs, which transparently deletes records in the file system as if they were table rows.

They can be queried while the database is in the MOUNT state like dynamic performance views.

They support UPDATEs, which transparently updates records in the file system as if they were table rows.

They can be queried, transformed, and joined with other tables without having to load the data first.

The results of a complex join or aggregating function or both can be unloaded to a file for transportation to other systems.

NEW QUESTION 55
Which two statements are true about the configuration and use of UNDO?

Unexpired UNDO is always retained.

UNDO_RETENTION specifies how long all types of UNDO are retained.

Active UNDO is always retained.

UNDO_RETENTION specifies for how long Oracle attempts to keep expired and unconsumed UNDO.

UNDO_RETENTION specifies for how long Oracle attempts to keep unexpired UNDO.

NEW QUESTION 56
What is the result of the following command? ALTER PLUGGABLE DATABASE PDB1 DISCARD STATE;

It is unnecessary if the PDB is in the process of being upgraded.

PDB1 is reverted to its default properties, which includes not to automatically open after a CDB restart.

PDB1 is reverted to its default properties, which includes automatic opening after a CDB restart.

It should be used whenever PDB1 open mode needs to be changed.

NEW QUESTION 57
Which two SQL Plan Management Advisor tasks are part of Automatic Maintenance Tasks?

The Automatic SQL Access Advisor task, which is used to manage an application SQL load.

The Automatic SQL Performance Analyzer task, which is used to provide details about impact of database changes to application SQL batch.

The Automatic Index Advisor task, which is used to create and maintain table indexes based on the DML load and operations.

The Automatic SQL Plan Management Evolve Advisor task, which evolves plans that have recently been added as the SQL plan baseline for statements.

The Automatic SQL Tuning Advisor tasks, which would examine the performance of high-load SQL statements and make recommendations for those statements.

NEW QUESTION 58
What memory structure caches the data dictionary providing access to all database user processes?

The Large Pool

The Java Pool

The Streams Pool

The Shared Pool

NEW QUESTION 59
Examine these commands:
[oracle@host01 ~]$ sqlplus u1/oracle
SQL> SELECT * FROM emp;
ENO ENAME DN
————————-
1 Alan 2
2 Ben 2
SQL> exit
[oracle@host01 ~]$ cat emp.dat
1, Alan, 2
3, Curl, 4
4, Bob, 4
[oracle@host01 ~]$ sqlldr u1/oracle TABLE=emp
Which two statements are true?

It overwrites the data for Alan and adds data for Curl and Bob.

It generates a log that contains control file entries, which can be used with normal SQL*Loader operations.

It appends data from EMP.DAT to EMP.

It generates a SQL script that it uses to load data from EMP.DAT to EMP.

It overwrites all data in EMP with data from EMP.DAT.

NEW QUESTION 60
What services does the Automatic Workload Repository (AWR) provide for the database self-tuning functionality?

Creates a new PDB by plugging in a previously unplugged Non-CDB.

Simplifies the process of migrating Non-CDB databases to the cloud.

Enables the creation of a Non-CDB from a CDB.

Creates a new PDB with the original SID of the Non-CDB.

NEW QUESTION 61
Which three statements are true about the tools used to configure Oracle Net Services?

Oracle Net Manager can be used to centrally configure listeners on any database server target.

The Oracle Net Configuration Assistant is only used when running the Oracle installer.

Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target.

Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server.

The lsnrctl utility requires a listener.ora file to exist before it is started.

Oracle Net Manager can be used to locally configure naming methods on a database server.

NEW QUESTION 62
Which statement is true about database links?

A database link can be created only between two Oracle databases.

Private database link creation requires the same user to exist in both the local and the remote databases.

A public database link can be created only by SYS.

A database link created in a database allows a connection from that database’s instance to the target database’s instance for selecting schema data.

A public database link can be used by any user allowing remote database instance connection for selecting schema data.

NEW QUESTION 63
At which two container database levels can COMMON Unified Audit Policies be used?

COMMON Unified Audit Policies can only be created at CDB level to monitor DBA operation at any level.

At the CDB level.

At the Application Root level of an Application Container.

At any level by using the COMMON option in the policy.

At the PDB level if the policy is created by a COMMON user.

NEW QUESTION 64
What are Optimizer Statistics?

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.

Optimizer Statistics are statistics about data distribution within Oracle Datafiles.

Optimizer Statistics are table, column, index, and system statistics used for generating efficient SQL execution plans.

Optimizer Statistics are part of system performance statistics stored in AWR required for calculating SQL execution plans.

NEW QUESTION 65
Which resource plan is used to manage the resources for the predefined maintenance window?

By default, all predefined maintenance windows use the DEFAULT_MAINTENANCE_PLANresource plan, and automated maintenance tasks run under subplan called ORA$AUTOTASK.

The resources used by the predefined maintenance window can only be adjusted if you create a new resource plan in Resource Manager …

The predefined maintenance window starts automatically with 20% of the system resources …

The SYS_GROUP consumer resource group policies define the resources assigned …

Oracle 1Z1-182 Exam Syllabus Topics:

Topic	Details
Topic 1	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 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	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 4	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 5	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 6	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 7	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 8	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 9	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.