1Z0-1094-21 Certification - The Ultimate Guide [Updated 2022]
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Oracle 1Z0-1094-21 Exam Syllabus Topics:
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NEW QUESTION 14
Which TWO target database environments provide both high availability (HA) and disaster recovery (DR) options in the cloud? (Choose all correct answers)
- A. Infrastructure as a service
- B. Exadata Cloud Service
- C. Autonomous Database
- D. Database Cloud service Bare Metal
Answer: B,C
NEW QUESTION 15
Which four Oracle database version are supported for source databases when migrating with Oracle Zero Downtime Migration? (Choose all correct answers)
- A. Oracle Database 12c Release 2 ( 12.2.0.1 )
- B. Oracle Database 10 g Release 2
- C. Oracle Database 11g Release 2 ( 11.2.0.4 )
- D. Oracle Database 12c Release 1 ( 12.1.0.2)
- E. Oracle Database 19
- F. Oracle Database 11g Release 2 ( 11.2.0.3 )
Answer: C,D,E,F
NEW QUESTION 16
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. 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.
- C. 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.
- 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
NEW QUESTION 17
In order to migrate an active database using RMAN DUPLICATE, what information do you need for the source database? (Choose two.)
- A. Database unique name
- B. Password for HR schema
- C. Location of audit files
- D. Listener port
- E. Value of the UNDO_RETENTION parameter
Answer: A,D
NEW QUESTION 18
Which statements are true for Zero Downtime Migration? (Choose two.)
- A. It is free.
- B. It is a complex process that requires you to raise an SR with Oracle Support.
- C. It ensures zero data loss.
- D. It does not leverage Oracle MAA best practices.
Answer: A,C
NEW QUESTION 19
How much network latency is tolerated by the Remote Apply process of Oracle GoldenGate?
- A. 16 ms
- B. 4 ms
- C. 8 ms
- D. 6 ms
Answer: B
NEW QUESTION 20
Which type of Zero Downtime Migration (ZDM) can you use for Inflight Upgrade?
- A. Logical Migration only
- B. Physical Migration only
- C. Both Physical and Logical Migration is supported.
- D. ZDM does not support Inflight Upgrade.
Answer: A
NEW QUESTION 21
Which TWO object types should be excluded from an Autonomous Transaction Processing database? (Choose all correct answers)
- A. DB -LINK
- B. cluster
- C. SCHEMA
- D. constraint
Answer: A,B
NEW QUESTION 22
When integrating data from multiple sources into a Data Warehouse schema, you want to check a length constraint that you have imposed on one of the target columns before the rows arrive in the target table. All the rows that do not pass this quality check will have to be isolated in error tables. For this, you have chosen an Integration Knowledge Module (IKM) that supports flow control. You have also chosen the value raue for this parameter to enable this check. At compile time, you see that Oracle Data Integrator (ODI) throws an error and the execution cannot start. What is the reason?
- A. Primary key was not defined on the target table.
- B. The integration type was not set in the logical design.
- C. The Check Knowledge Module was not set in the physical design.
- D. There were no rows compliant with imposed constraint.
Answer: C
NEW QUESTION 23
Which are TWO benefits of Extract-Load-Transform (ELT) over traditional Extract-Transform-Load (ETL) architectures? (Choose all correct answers)
- A. ELT architecture can easily become a bottleneck by placing excessive loads on the target servers.
- B. Traditional ETL tools use a dedicated server, which provides better performance as it can be sized to any workload.
- C. ELT architecture does not require dedicated hardware and leverages native data management engines, such as Big Data and RDBMs.
- D. ELT architecture reduces the amount of network traffic over traditional ETL tools, which use a dedicated server.
Answer: C,D
NEW QUESTION 24
Which TWO methods are supported by Oracle Zero Downtime Migration (ZDM) for migrating onpremises databases to Autonomous Database? (Choose all correct answers)
- A. Logical online or offline migration using a database link
- B. Logical online or offline migration using OCI Object Storage
- C. Physical online or offline migration using OCI Object Storage
- D. Physical online or offline migration using a database link
Answer: A,B
NEW QUESTION 25
Which three Oracle technologies are leveraged by Oracle Zero Downtime Migration Physical Online Workflow? (Choose all correct answers)
- A. SQL*Net
- B. Recovery Manager
- C. Oracle Real Application Testing
- D. Oracle Data Guard
- E. Streams
Answer: A,B,D
NEW QUESTION 26
Planning a database migration to Oracle Cloud Infrastructure (OCI) requires understanding the source?
- A. character set of databases
- B. on-premises host operating system
- C. users and groups to be migrated
- D. number of tables
Answer: A,B
NEW QUESTION 27
In Oracle Zero Downtime Migration, the migrate database command provides several options to ensure a successful Oracle source and target data migration. Which FOUR are valid parameters to use with migrate database? (Choose all correct answers)
- A. "-sourcedb"
- B. "-tgtroot"
- C. "-sourceid"
- D. "-dbversion"
- E. "-tdemasterkey"
- F. "-dbpatchievel"
Answer: A,B,C,E
NEW QUESTION 28
Which tools can be used to perform Oracle Zero Downtime logical migration? (Choose two.)
- A. Data Pump
- B. RMAN
- C. Oracle GoldenGate
- D. Data Guard
Answer: A,C
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 Transaction Processing
- B. Autonomous JSON Database
- C. Autonomous APEX Service
- D. Autonomous Data Warehouse
Answer: D
NEW QUESTION 30
You run a database instance on Oracle Database 11.2 and you want to migrate to Oracle Cloud. In which case is it required to upgrade your source database before migrating to the cloud?
- A. if you are using unplug/plug
- B. if you are using Recovery Manager (RMAN)
- C. if you are using virtual machines
- D. if your target is Exadata Cloud Service
Answer: D
NEW QUESTION 31
Which parameter can be used to export a subset of data using Data Pump?
- A. SUBSET_AS_TABLES
- B. VIEWS_AS_TABLES
- C. TABLES_AS_VIEWS
- D. MATERIALIZED_VIEWS
Answer: B
NEW QUESTION 32
What can you use to quickly load data into a cloud database by dragging and dropping a file in a web browser?
- A. Data Pump Transportable Tablespaces
- B. Data Load tab of the SQL worksheet in Database Actions
- C. Remote cloning a pluggable database (PDB)
- D. RMAN Transportable Tablespace
Answer: B
NEW QUESTION 33
Which developer tool is web-based, function-rich, and resides in a low code development environment?
- A. RMAN
- B. APEX
- C. DATAPUMP
- D. IMPEXPDP
Answer: B
NEW QUESTION 34
Which supported platform can the source Oracle Database be running on when migrating with Oracle Zero Downtime Migration?
- A. Linux x86-64
- B. aix
- C. Solaris
- D. windows
Answer: A
NEW QUESTION 35
You have decided to use Oracle Data Integrator (ODI) on Marketplace to load data from an onpremises Oracle Database to Autonomous Database on Oracle Cloud Infrastructure (OCI). Which TWO methods can be used to connect to the on-premises Oracle Database from OCI? (Choose all correct answers)
- A. VPN Connect
- B. Oracle directory
- C. Fast connect
- D. Terminal service
Answer: A,C
NEW QUESTION 36
You encounter error ORA-00245 while performing Zero Downtime Migration of an Oracle RAC database.
What might be the reason for this?
- A. The RAC instances are running in Archivelog mode.
- B. Port 1521 is open.
- C. TDE Wallet is configured.
- D. SNAPSHOT CONTROL is not pointing to a shared location on all Oracle RAC instances.
Answer: D
NEW QUESTION 37
You are trying to load a denormalized target table C and the source attributes come from table A and Table B in Oracle Data Integrator (ODI). Which statement is true?
- A. You are required to do outer join between table A and table B in order to load target C.
- B. You can join table A and table B, as required by the data model and load target C in a Single mapping
- C. A mapping can have only one source and one target. You need to create 2 mappings to load target C.
- D. You are required to do inner join between table A and table B in order to load target C.
Answer: B
NEW QUESTION 38
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