Oracle Oracle Certifications 1Z0-931-21 Questions & Answers

• Question 81:

  Which statement is true when connecting OCI Marketplace image to shared autonomous database?

  A. Compute Image and Shared ADB must be in same VCN and Subnet

  B. ADB must be configured with NSG

  C. ADB must be configured with Private endpoints

  D. Cannot connect OCI Market image to shared ADB

  Correct Answer: A

• Question 82:

  

  Which three are use cases for Graph Studio? (Choose three.)

  A. 3-D modelling

  B. Churn analysis

  C. Pattern matching

  D. Facial recognition

  E. Clustering

  Correct Answer: ACE

  

  

• Question 83:

  In Graph Studio which you can use to create a graph?

  A. A graph license key

  B. Tables in an Autonomous Database instance

  C. NoSQL configuration

  D. Graph analytics algorithms

  E. Graph created by a special tool downloaded from Oracle.com

  Correct Answer: B

• Question 84:

  Where are customer-managed encryption keys stored for Autonomous Database on Dedicated Infrastructure?

  A. inside the Autonomous Database wallet

  B. inside the backups of thecontainer database

  C. In a separate key vault external to the Exadata Infrastructure

  D. on the Exadata Infrastructure where Autonomous Database Dedicated is hosted

  Correct Answer: C

• Question 85:

  You are requested to analyze a year's stock purchase data which is stored in Autonomous Data Warehouse instance.

  Which tool would you use to automate data exploration and create pivot tables?

  A. Business Models

  B. Data Load

  C. SQL Developer Web

  D. APEX

  Correct Answer: B

  

• Question 86:

  Which set of Oracle Cloud Infrastructure metrics is available only for Autonomous Database on Dedicated Infrastructure?

  A. IOPS, Storage Space Used By Tablespace, Applyand Transport Lag

  B. CPU Utilization, Storage Utilization

  C. Query Latency, User Calls, Execute Count

  D. Transaction Count, Sessions, Running Statements

  Correct Answer: B

• Question 87:

  Which two optimizations are different between Autonomous Data Warehouse and Autonomous Transaction Processing?

  A. Undo Management

  B. Index Storage

  C. Memory Usage

  D. Data Organization

  E. Backup Retention

  Correct Answer: BC

• Question 88:

  Oracle Data Safe is a unified control center for your Oracle databases which helps you understand the sensitivity of your data, evaluate risks to data, mask sensitive data, implement and monitor security controls, assess user security, monitor user activity, and address data security compliance requirements.

  Which statement is FALSE?

  A. Oracle Data Safe only supports Autonomous Databases.

  B. Oracle Data Safe helps you assess the security of your cloud database configurations by analyzing database configurations.

  C. Oracle Data Safe helps you find sensitive data in your database by inspecting the actual data in your database and its data dictionary.

  D. Oracle Data Safe evaluates user types, how users are authenticated, and the password policies assigned to each user.

  Correct Answer: A

  https://www.oracle.com/database/technologies/security/data-safe.html https://www.oracle.com/a/tech/docs/ dbsec/data-safe/faq-security-data-safe.pdf

  Data Safe works with the following Oracle Databases Oracle on-Premises Databases Oracle Cloud Databases Autonomous Database on Shared Exadata Infrastructure Autonomous Database on Dedicated Exadata Infrastructure Exadata DB systems Database Cloud Service on Virtual Machine Database Cloud Service on Bare Metal Oracle Database on Compute

• Question 89:

  When running lots of high concurrent queries in Autonomous Database, you should use which predefined service connection?(Choose the best answer.)

  A. DBNAME_MEDIUM

  B. DBNAME_HIGH

  C. DBNAME_CONCURRENT

  D. DBNAME_LOW

  Correct Answer: D

  https://docs.oracle.com/en/cloud/paas/autonomous-data-warehouse-cloud/user/managepriorities.html#GUID-80E464A7-8ED4-45BB-A7D6-E201DD4107B7

  https://docs.oracle.com/en/cloud/paas/atp-cloud/atpug/manage-priorities.html#GUID- 80E464A7-8ED445BB-A7D6-E201DD4107B7

• Question 90:

  When enabling auto-scaling, which three options do not change?

  A. Number of OCPUs displayed in the console.

  B. Amount of storage

  C. I/O resources

  D. parallelism settings

  E. Level of concurrency

  Correct Answer: BDE

  Explanation: https://docs.oracle.com/en/cloud/paas/autonomous- database/adbsa/autonomous-autoscale.html#GUID-27FAB1C1-B09F-4A7A-9FB9- 5CB8110F7141