Latest Oracle 1z0-1094-23 Free Certification Exam Material with 112 Q&As
UPDATED 1z0-1094-23 Exam Questions Certification Test Engine to PDF
NEW QUESTION # 29
Which type of autonomous database will you create for decision support systems that run fast queries over large volumes of data?
- A. Autonomous JSON Database
- B. Autonomous Transaction Processing
- C. Autonomous Data Warehouse
- D. Autonomous APEX Service
Answer: C
Explanation:
For decision support systems that require fast queries over large volumes of data, an Autonomous Data Warehouse (ADW) is the most suitable type of autonomous database. ADW is optimized for high-performance, large-scale data analytics and reporting, providing the necessary capabilities to support complex queries and data analysis tasks in decision support systems.
NEW QUESTION # 30
What does ETL stand for?
- A. Export Transform and Load
- B. Extract Transform and Load
- C. Export Translate and Load
- D. Extract Translate and Load
Answer: B
Explanation:
ETL stands for Extract, Transform, and Load. This process involves extracting data from various sources, transforming it into a format suitable for analysis and reporting, and then loading it into a target data warehouse or database. ETL is a fundamental component of data integration and business intelligence processes, facilitating the consolidation and optimization of data for decision-making purposes.
NEW QUESTION # 31
What are the constraints of using transportable tablespaces? (Choose two.)
- A. The source and target character sets must match.
- B. The source and target platforms must match.
- C. The source and target database versions must match.
- D. The source and target time zone versions must match.
Answer: A,D
Explanation:
When using transportable tablespaces for database migration, it's crucial that the source and target databases have matching time zone versions and character sets. This ensures data compatibility and integrity, preventing issues related to time zone and character set discrepancies that could affect the migrated data.
NEW QUESTION # 32
Which view is used to measure the replication latency between source and target when using the automatic heartbeat table feature, in GoldenGate?
- A. ogg_latency
- B. gg_lag
- C. Lag_view
- D. goldengate_lag
Answer: A
Explanation:
The ogg_latency view is used to measure the replication latency between the source and target when using the automatic heartbeat table feature in Oracle GoldenGate. This view provides valuable insights into the timing and performance of data replication processes, helping administrators monitor and optimize the GoldenGate replication environment.
NEW QUESTION # 33
Which Oracle Database Cloud Service takes care of all routine database tasks ensuring higher performance, reliability, security, and operational efficiency?
- A. Oracle Exadata
- B. Oracle 19c
- C. Oracle Autonomous Database
- D. Oracle MySQL Cloud Service
Answer: C
Explanation:
Oracle Autonomous Database automates routine database tasks, offering high performance, reliability, security, and operational efficiency. Its self-driving, self-securing, and self-repairing capabilities reduce administrative overhead, making it ideal for modern data management needs.
NEW QUESTION # 34
Which TWO methods should you use when migrating a target database with different endianness than the source database? (Choose all correct answers)
- A. RMAN Transportable Tablespaces with Data Pump
- B. RMAN DUPLICATE
- C. RMAN CONVERT
- D. RMAN RESTORE from target
Answer: B,C
Explanation:
When migrating a target database with different endianness than the source database, the appropriate methods to use are RMAN DUPLICATE and RMAN CONVERT. RMAN DUPLICATE can be used in combination with conversion operations to create a duplicate database on a remote host with different endianness, while RMAN CONVERT is used to convert data files between different formats, which is necessary when moving between platforms with different endianness.
NEW QUESTION # 35
Which TWO statements are true about the Oracle Zero Downtime command line? (Choose all correct answers)
- A. When the source database is a single instance database deployed on a non-Grid Infrastructure environment, the sourcesid option should be used to specify the database name.
- B. Upon executing the zdmcli, migrate database command, the only way to track the status of the migration is by querying the ZDM service using the provided job ID.
- C. The zdmeli migrate database command can be run with no options as long as all the information is correctly specified in Zero Downtime Migration's (ZDM) response file.
- D. The -sourcedb option is the only valid option to indicate the source database name.
Answer: A,C
Explanation:
The Oracle Zero Downtime Migration (ZDM) tool provides a way to migrate databases with minimal downtime. The zdmcli migrate database command can indeed be executed without any options if the ZDM response file is fully and correctly specified. Additionally, for single-instance databases not using Oracle Grid Infrastructure, the sourcesid option is essential to define the database name, ensuring accurate identification and handling of the source database during migration.
NEW QUESTION # 36
When was SQL Developer Web released?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B
Explanation:
SQL Developer Web was released in 2018, providing a browser-based interface for Oracle Database management and development tasks. It offers a convenient, web-based alternative to traditional desktop database tools, enhancing accessibility and user experience.
NEW QUESTION # 37
You encounter error ORA-00245 while performing Zero Downtime Migration of an Oracle RAC database. What might be the reason for this?
- A. Port 1521 is open.
- B. The RAC instances are running in Archivelog mode.
- C. TDE Wallet is configured.
- D. SNAPSHOT CONTROL is not pointing to a shared location on all Oracle RAC instances.
Answer: D
Explanation:
Error ORA-00245 during Zero Downtime Migration of an Oracle RAC database typically indicates that the SNAPSHOT CONTROL file is not configured to use a shared location accessible by all RAC instances. This shared access is crucial for coordinated snapshot operations across the RAC environment.
NEW QUESTION # 38
Which file types can be imported using SQL Developer Web?
- A. JSPN
- B. AVRO
- C. CSV Delimited
- D. Excel
- E. All of the options
Answer: E
Explanation:
SQL Developer Web allows the import of various file types, including Excel, AVRO, CSV Delimited, and JSON. This flexibility supports a wide range of data integration and migration tasks, enabling users to easily upload and integrate data from different formats into the database environment for analysis, reporting, and other purposes.
NEW QUESTION # 39
Which TWO object types should be excluded from an Autonomous Transaction Processing database? (Choose all correct answers)
- A. SCHEMA
- B. cluster
- C. DB -LINK
- D. constraint
Answer: B,C
Explanation:
When using Autonomous Transaction Processing databases, certain object types such as database links (DB_LINK) and clusters may need to be excluded due to the managed nature of the environment and its security and architectural constraints. These exclusions help maintain the security, performance, and manageability of the Autonomous Database.
NEW QUESTION # 40
How can you properly pause a Zero Downtime Migration (ZDM) job?
- A. By executing the zdmcli migrate database command using the -pause option
- B. By executing the zdmcli -pausejob command at any time
- C. By executing the zdmcli migrate database command with the -pauseafter option, alongside specifying the relevant migration phase where ZDM should pause the migration process, or by executing the zdmcli suspend job -jobid command at anytime during the migration
- D. By querying the ZDM service host with the relevant job ID and executing the zdmcli -pausejob command
Answer: C
Explanation:
To pause a ZDM job, you can use the -pauseafter option with the zdmcli migrate database command to specify a migration phase where the process should be paused. Alternatively, the zdmcli suspend job command with the job ID can pause the migration at any point, providing flexibility in managing the migration process.
NEW QUESTION # 41
Which THREE Fusion SaaS components from the Oracle Data Integrator (ODI) Loading Knowledge Modules can be used to extract data out of Fusion SaaS applications and load it into Autonomous Data Warehouse (ADW)? (Choose all correct answers)
- A. REST API
- B. Universal Content Management
- C. BI Application Configuration Manager
- D. Cloud Connector
- E. Enterprise Scheduler Service (ESS) SOAP API
Answer: A,D,E
Explanation:
In ODI, extracting data from Fusion SaaS applications to ADW can leverage components like the Enterprise Scheduler Service (ESS) SOAP API for job scheduling, REST API for web service interactions, and Cloud Connector for cloud-specific integrations. These components enable efficient data extraction and loading workflows from Fusion SaaS to ADW.
NEW QUESTION # 42
You are ready to use the data store in the mapping but the Change Data Capture (CDC) icon for your data store is not green.
What action do you need to take in order to make sure the CDC process starts tracking changes in Oracle Data Integrator (ODI)? (Choose two.)
- A. Add to CDC.
- B. Configure simple/consistent journalizing option.
- C. Reverse Engineer.
- D. Add Primary Key.
- E. Start Journal.
Answer: A,E
Explanation:
To enable Change Data Capture (CDC) in Oracle Data Integrator (ODI) for a data store, you need to start the journaling process by adding the data store to CDC and then starting the journal. This process initializes CDC for the specified data store, allowing ODI to track and capture data changes. Configuring journalizing options and ensuring primary keys are defined are also important steps, but the critical actions are adding the data store to CDC and starting the journal.
NEW QUESTION # 43
What is the managed chatbot service of Oracle Cloud called?
- A. Digital Bot
- B. Digital Support
- C. Digital Integration
- D. Digital Assistant
Answer: D
Explanation:
Oracle's managed chatbot service is called Oracle Digital Assistant. This platform enables the development of sophisticated chatbots that can engage users across various channels such as websites, mobile apps, and messaging platforms. Oracle Digital Assistant provides advanced conversational AI capabilities, allowing it to understand and respond to user inquiries in a natural, effective manner.
NEW QUESTION # 44
Which four Oracle Database Cloud Services are supported as a target database using Oracle Zero Downtime Migration?
(Choose all correct answers)
- A. Oracle MySQL Database Cloud Service
- B. Oracle Database Cloud Service
- C. oracle NOSQL Database Cloud Service
- D. Exadata Cloud at Customer
- E. Autonomous Database
- F. Exadata Cloud Service
Answer: B,D,E,F
Explanation:
Oracle Zero Downtime Migration supports various Oracle Database Cloud Services as target databases, including Oracle Database Cloud Service, Autonomous Database, Exadata Cloud at Customer, and Exadata Cloud Service. These services offer scalable, high-performance database solutions, making them suitable targets for migrations aimed at enhancing infrastructure and taking advantage of cloud capabilities.
NEW QUESTION # 45
You are planning the migration of a 19c Oracle Database from Amazon Web Services Relational Database Service (AWS RDS) using RMAN backups. What is the correct sequence of operations?
- A. Using the AWS tooling, take an RMAN backup of the RDS DB local file system and copy sctly to. an Oracle Cloud Infrastructure (OCI) Object Storage bucket. Restore the backup from the OCI bucket to an OCI DB Service Instance.
- B. Install the Oracle Secure Backup Cloud Module on the AWS RDS Instance and take an RMAN backup directly to an AWS 53 bucket. Copy the content of the S3 bucket to an Oracle Cloud E. Infrastructure (OCI) Object Storage bucket. Restore the backup from the OCI bucket to an OCT DB Service Instance.
- C. Using the AWS tooling, take an RMAN backup of the RDS DB local file system and move it to an AWS S3 bucket. Copy the content of the S3 bucket to an Oracle Cloud Infrastructure (OCT) C. Object Storage bucket, Restore the backup from the OCI bucket to an OCI DB Service Instance.
- D. Install the 0B Cloud Backup Module on the AWS ROS instance and perform a backup directly to an Oracle Cloud Intrastructure (OCI) Object storage bucket. Restore the backup from the OCI bucktt to an OCT DB Service instance
Answer: B
Explanation:
Migrating a 19c Oracle Database from AWS RDS using RMAN backups involves several steps, including the use of the Oracle Secure Backup Cloud Module to facilitate RMAN backups directly to AWS S3. The data is then transferred from the S3 bucket to an OCI Object Storage bucket. Finally, the backup is restored from the OCI Object Storage bucket to an OCI Database Service instance, completing the migration process.
NEW QUESTION # 46
Which TWO target database environments provide both high availability (HA) and disaster recovery (DR) options in the cloud? (Choose all correct answers)
- A. Autonomous Database
- B. Database Cloud service Bare Metal
- C. Exadata Cloud Service
- D. Infrastructure as a service
Answer: A,C
Explanation:
Both Autonomous Database and Exadata Cloud Service provide high availability (HA) and disaster recovery (DR) options in the cloud. Autonomous Database offers self-driving, self-securing, and self-repairing database capabilities, ensuring high availability. Exadata Cloud Service delivers the performance of Oracle Exadata with cloud-based scalability and flexibility, including robust HA and DR features to protect critical data and maintain business continuity.
NEW QUESTION # 47
Which three Oracle technologies are leveraged by Oracle Zero Downtime Migration Physical Online Workflow? (Choose all correct answers)
- A. Oracle Real Application Testing
- B. SQL*Net
- C. Streams
- D. Oracle Data Guard
- E. Recovery Manager
Answer: B,D,E
Explanation:
Oracle Zero Downtime Migration leverages Oracle technologies such as Data Guard for data replication, Recovery Manager (RMAN) for database backup and recovery, and SQLNet for network communication. These technologies work together to enable a physical online migration workflow, ensuring data consistency and minimizing downtime during the migration process.
NEW QUESTION # 48
Which type of checks is NOT supported by Oracle Data Integrator (ODI)?
- A. conditions
- B. business rule
- C. mandatory attributes
- D. keys
- E. references
Answer: B
Explanation:
Oracle Data Integrator (ODI) supports various types of checks, including conditions, keys, references, and mandatory attributes, but it does not inherently enforce business rules. Business rules, which are higher-level validations and constraints defined by business logic, are typically implemented at the application level or within the database through triggers or stored procedures.
NEW QUESTION # 49
You have a security requirement within your organization to separate your resources. There is a team that supports each resource and they are not allowed access to the other resources.
Which security control with Oracle Cloud Infrastructure meets this requirement?
- A. Compartments and Policies
- B. Federation
- C. Key Management
- D. Tagging
Answer: A
Explanation:
In Oracle Cloud Infrastructure, compartments and policies provide a robust security control to separate and manage resources. Compartments help organize resources into logical groups, while policies define access permissions, ensuring that teams can access only the resources they are authorized to manage, in line with organizational security requirements.
NEW QUESTION # 50
You are asked to isolate all the erroneous rows into error tables before they get into the target tables, in order to have a list of corrections that need to be addressed before the next run.
At the next run, the demand is to check whether there are some rows that have been fixed and automatically include them in the integration flow.
Which two conditions need to be met to accomplish this demand in Oracle Data Integrator (ODI)? (Choose two.)
- A. The static control has to be enabled and the RECYCLE ERRORS option set to TRUE.
- B. You must have an update key on the target table.
- C. The Check Knowledge Module must have the RECYCLE ERRORS option set to TRUE.
- D. The flow control has to be enabled and the RECYCLE ERRORS option set to TRUE.
- E. You must have a primary key on the target table.
Answer: D,E
Explanation:
In Oracle Data Integrator (ODI), to isolate erroneous rows and recycle corrected rows in subsequent runs, flow control must be enabled with the RECYCLE ERRORS option set to TRUE. Additionally, having a primary key on the target table is essential for identifying and managing rows during the integration process, ensuring data integrity and facilitating error handling.
NEW QUESTION # 51
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