Oracle 1Z0-1093-25 Quiz 1 Topic 1 Questions 1-5

Question: 1

Which two functionalities are provided by the SQL Performance Analyzer (SPA) within Database Management, aiding in cloud database tuning?

AAutomatically rewrite SQL queries to improve their performance.

BCompare the performance of SQL statements before and after a database change (e.g., upgrade, parameter change).

CGenerate a report highlighting the performance impact of a specific database change on a set of SQL statements.

DAnalyze the execution plan of a SQL statement and suggest alternative indexing strategies.

Show Answer

Question: 2

Before migrating to MySQL HeatWave, what is the MOST important action to take regarding user accounts and privileges?

AReset all user passwords to default values.

BEnsure all user accounts and privileges are compatible with MySQL 8.0, and recreate any incompatible accounts on the target instance.

CDelete all user accounts except for the root account.

DMigrate all user accounts to use external authentication (e.g., LDAP).

EMerge all user accounts into a single 'admin' account.

Show Answer

Question: 3

Which of the following DOES NOT directly contribute to the calculation of provisioned read capacity units (RCUs) required for a NoSQL Database Cloud Service table?

AAverage record size being read.

BNumber of reads expected per second.

CComplexity of the security roles defined on the table.

DData consistency requirements.

Show Answer

Question: 4

Within the context of Oracle Cloud Infrastructure (OCI) Base Database Service (BaseDB) virtual machine (VM) provisioning, which action is typically the RESPONSIBILITY of the customer?

AEnsuring the underlying hardware infrastructure remains fault-tolerant.

BManaging the Oracle Grid Infrastructure software stack.

CMaintaining the OCI hypervisor software.

DAutomatically applying critical security patches to the operating system.

Show Answer

Question: 5

How does the HeatWave Lakehouse capability extend the analytical capabilities of MySQL HeatWave?

ABy providing a graphical user interface for managing the MySQL database.

BBy enabling HeatWave to query data directly from object storage (e.g., Oracle Cloud Infrastructure Object Storage, Amazon S3) in various formats without requiring data loading.

CBy automatically replicating the MySQL database to a disaster recovery site.

DBy providing a built-in ETL (Extract, Transform, Load) tool for data integration.

EBy creating a separate data warehouse in the cloud to store historical data.

Show Answer

Oracle 1Z0-1093-25 Quiz:1 Topic:1 Questions:1-5