1z0-931: Oracle Autonomous Database Cloud 2019 Specialist

Which task is NOT automatically performed by the Oracle Autonomous Database?

Backing up the database.
Mask your sensitive data.
Patching the database.
Automatically optimize the workload.

Correct answer: B

Explanation:

Reference: https://www.oracle.com/database/what-is-autonomous-database.html

Which three statements are true about procedures in the DBMS_CLOUD package? (Choose three.)

The DBMS_CLOUD.PUT_OBJECT procedure copies a file from Cloud Object Storage to the Autonomous Data Warehouse.
The DBMS_CLOUD.CREATE_CREDENTIAL procedure stores Cloud Object Storage credentials in the Autonomous Data Warehouse database.
The DBMS_CLOUD.VALIDATE_EXTERNAL_TABLE procedure validates the source files for an external table, generates log information, and stores the rows that do not match the format options specified for the external table in a badfile table on Autonomous Data Warehouse.
The DBMS_CLOUD.DELETE_FILE procedure removes the credentials file from the Autonomous Data Warehouse database.
The DBMS_CLOUD.CREATE_EXTERNAL_TABLE procedure creates an external table on files in the cloud. You can run queries on external data from the Autonomous Data Warehouse.

Correct answer: BDE

Explanation:

Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/dbms-cloud.html#GUID-930632E1-B7BF-4ECA-8F78-5E5A205C0865

Which two statements are true with regards to Oracle Data Sync? (Choose two.)

Data Sync can connect to any jdbc compatible source like MongoDB, RedShift and Sybase.
Data Sync can use a normal OCI (thick) client connection to connect to an Oracle database.
Data Sync can load your data in parallel in order to speed up the loading process.
Data Sync has default drivers available that supported loading data from DB2, Microsoft SQL Server, MySQL and Teradata.

Correct answer: AC

Explanation:

Reference: https://www.oracle.com/technetwork/middleware/bicloud/downloads/bicsdatasync2-3-readme-3715844.pdf (4)

Which statement is false about Autonomous Database Oracle Client Credentials (Wallets)?

In addition to the Oracle Client Credential Wallet, a user must have a username and password in order to connect to the Autonomous Database.
The Oracle Client Credential file is downloaded as a ZIP file.
The Wallet for the Autonomous Database is the same as the Transparent Data Encryption (TDE) wallet.
You MUST have an Oracle Client Credential Wallet in order to connect to the Autonomous Database.

Correct answer: A

What is the predefined role that exists in Autonomous Database that includes common privileges that are used by a Data Warehouse developer?

ADBDEV
ADMIN
DWROLE
ADWC

Correct answer: C

Explanation:

Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/manage-users-privileges.html#GUID-50450FAD-9769-4CF7-B0D1-EC14B465B873

Which two system privileges does a user need to create analytic views? (Choose two.)

CREATE ANALYTIC MEASURE
CREATE ANALYTIC LEVEL
CREATE ANALYTIC HIERARCHY
CREATE ANALYTIC VIEW
CREATE ATTRIBUTE DIMENSION

Correct answer: DE

Explanation:

Reference: https://docs.oracle.com/en/database/oracle/oracle-database/19/dwhsg/overview-analytic-views.html#GUID-6F948948-6AE6-4A89-8AAC-5B8952CEF41D

What are three methods to load data into the Autonomous Database? (Choose three.)

Oracle GoldenGate
Transportable Tablespace
RMAN Restore
Oracle Data Pump
SQL*Loader

Correct answer: ADE

Explanation:

Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/load-data.html#GUID-1351807C-E3F7-4C6D-AF83-2AEEADE2F83E

While Autonomous Transaction Processing and Autonomous Data Warehouse use the same Oracle database, which statement is true about the workloads?

Autonomous Transaction Processing memory usage optimizes workloads for parallel joins and aggregations.
Autonomous Data Warehouse workloads are optimized for mixed workloads.
Autonomous Transaction Processing workloads are optimized for data warehouse, data mart, and data lake.
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: B

Explanation:

Reference: https://www.oracle.com/a/ocom/docs/database/oracle-autonomous-database-strategy-wp.pdf

When scaling OCPUs in Autonomous Database, which statement is true in regards to active transactions?

Active transactions continue running unaffected.
Active transactions are paused.
Scaling cannot happen while there are active transactions in the database.
Active transactions are terminated and rolled back.

Correct answer: B

Which two are correct actions to take in order to Download the Autonomous Database Credentials? (Choose two.)

Click on the Autonomous Data Warehouse in the menu, click a database name, then Choose DB Connection button, then Download the Wallet.
Click on the Autonomous Data Warehouse section, pick a database, then Choose Actions, then Download the Wallet.
Find the Service Console for your Autonomous Database, then pick Administration, then Download the Client Credentials (Wallet).
Click on the Object Storage and find your Autonomous Bucket and Download the Wallet Credentials. E. Click the Compute section of the menu, then choose Instance Configurations, then Download Wallet.

Correct answer: AC

Explanation:

Reference: https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/connect-download-wallet.html#GUID-B06202D2-0597-41AA-9481-3B174F75D4B1