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Latest Oracle 1Z0-931 Exam Practice Questions and Answers
QUESTION 1
While Autonomous Transaction Processing and Autonomous Data Warehouse use the same Oracle database, which
statement is true about the workloads?
A. Autonomous Transaction Processing memory usage optimizes workloads for parallel joins and aggregations.
B. Autonomous Data Warehouse workloads are optimized for mixed workloads.
C. Autonomous Transaction Processing workloads are optimized for data warehouse, data mart, and data lake.
D. Data that is bulk loaded, by default, uses the row format in Autonomous Transaction Processing where Autonomous
Data Warehouse data format is columnar.
Correct Answer: D
QUESTION 2
A customer wants to migrate to Autonomous Database (ADB) but only allows for a very small window of downtime.
Golden Gate was advised to be used during the migration. For maximum reassurance of their end-users, the customer
also would like to use Golden Gate as a fall-back scenario for the first 6 months after the migration. If customers
complain, the on-premise data can be synchronised with the ADB Instance for a switch back.
Which statement about the migration using Golden Gate is correct?
A. Migration to ADB is not possible using Golden Gate because the apply-process cannot be installed on ADB.
B. Only the migration to ADB is possible from an on-premise installation of Golden Gate.
C. Golden Gate on premise is not certified with ADB because Golden Gate Cloud Service exists for this.
D. The fallback scenario is not possible using Golden Gate because the capture-process cannot be installed on ADB.
E. The described scenario is correct, can be used for migration and fallback scenarios.
Correct Answer: B
QUESTION 3
Once you have a connection to the Autonomous Data Warehouse, how do you import tables into the Oracle Analytics
Cloud (OAC)?
A. Replicate the table using Golden Gate
B. Create a Data Set
C. Load data using Data Pump
D. Import Table
Correct Answer: B
QUESTION 4
Which statement is false about Autonomous Database Oracle Client Credentials (Wallets)?
A. In addition to the Oracle Client Credential Wallet, a user must have a username and password in order to connect to
the Autonomous Database.
B. The Oracle Client Credential file is downloaded as a ZIP file.
C. The Wallet for the Autonomous Database is the same as the Transparent Data Encryption (TDE) wallet.
D. You MUST have an Oracle Client Credential Wallet in order to connect to the Autonomous Database.
Correct Answer: A
QUESTION 5
When you connect Oracle Analytics Cloud to the Autonomous Data Warehouse, what file needs to be uploaded?
A. TNSNAMES.ORA
B. CWALLET.SSO
C. OJDBC.PROPERTIES
D. SQLNET.ORA
Correct Answer: B
Upload the cwallet.sso file to Oracle Analytics Cloud.
Reference: https://docs.oracle.com/en/cloud/paas/analytics-cloud/acsom/administer-services-analyticscloud.html#GUID-8DA9679F-47ED-4DCA-9AD6-51012FF79F1C
QUESTION 6
Which Java Database Connectivity (JDBC) thin client version supports the use of HTTP proxy settings that does NOT
support TCP to connect to Autonomous Data Warehouse?
A. 18.1 onwards
B. Any version
C. 17.4 onwards
D. 12c Release 2 onwards
Correct Answer: A
QUESTION 7
Which statement is true regarding the database client credentials file required to connect to your Autonomous Database?
A. Place the credential files on a shared drive that all users can use to connect to the database.
B. The Transparent Data Encryption (TDE) wallet can be used for your client credentials to connect to your database.
C. Store credential files in a secure location and share the files only with authorized users to prevent unauthorized
access to the database.
D. When you share the credential files with authorized users, mail the wallet password and the file in the same email.
Correct Answer: C
QUESTION 8
What two tasks can be executed from the service console for Autonomous Databases? (Choose two.)
A. Autonomous database monitoring for usage and query performance.
B. Creating schemas.
C. Creating and scaling of Autonomous Database service.
D. Wizard to download a connection wallet for connection from desktop tools.
Correct Answer: AC
Reference: https://sqlmaria.com/2019/10/22/how-do-i-scale-an-autonomous-database/
QUESTION 9
Which two statements are true when running DBMS_CLOUD.COPY_DATA? (Choose two.)
A. The source file can be in either Oracle Standard Storage or Oracle Archive Storage bucket in the Object Store.
B. The source files can reside in Oracle Object Storage, Amazon S3 Object storage, or Azure Blob storage.
C. A valid credential must be created prior to running the DBMS_CLOUD.COPY_DATA procedure.
D. The source file will be automatically removed after the DBMS_CLOUD.COPY_DATA procedure finishes
successfully.
E. The target table will be created in Autonomous Database if it does not already exist.
Correct Answer: AB
QUESTION 10
What is the predefined role that exists in Autonomous Database that includes common privileges that are used by a
Data Warehouse developer?
A. ADBDEV
B. ADMIN
C. DWROLE
D. ADWC
Correct Answer: C
Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/manage-usersprivileges.html#GUID-50450FAD-9769-4CF7-B0D1-EC14B465B873
QUESTION 11
What predefined user is created when an Autonomous Database (ADB) instance is created that you connect to in order
to create other users and grant roles?
A. SCOTT
B. ADMIN
C. SYS
D. DWDEV
Correct Answer: B
Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/manage-usersprivileges.html#GUID-50450FAD-9769-4CF7-B0D1-EC14B465B873
QUESTION 12
When exporting a notebook, what type of file is created?
A. XML
B. TXT
C. JSON
D. SQL
E. ASCII
Correct Answer: C
Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/omlug/get-started-notebooksdata-analysis-and-data-visualization.html#GUID-1EE10D98-DEC3-4591-9D17-72DC5EDDD77D
QUESTION 13
Which Autonomous Database Cloud service ignores hints in SQL Statements by default?
A. Autonomous Transaction Processing.
B. Autonomous Data Warehouse.
C. Neither service ignores hints by default.
D. Both services ignore hints by default.
Correct Answer: B
Reference: http://blog.umairmansoob.com/tag/oracle-autonomous-data-warehouse/
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