Free Practice Questions for Oracle 1z0-1105-23 Exam

Nosql-keys is not a resource type for NoSQL Database Cloud Service. According to the Oracle documentation, “Oracle NoSQL Database Cloud Service supports three resource types: nosql-tables, nosql-rows, and nosql-indexes. These resource types are used to define policies that control access to NoSQL tables and data.”

 Exadata Cloud Service and Autonomous Database are two target database environments that provide both high availability (HA) and disaster recovery (DR) options in the cloud. Exadata Cloud Service is a fully managed Oracle Database service that runs on Exadata infrastructure in the cloud. It offers high performance, scalability, availability, security, and reliability for all types of database workloads. It also supports various HA and DR options, such as Oracle Real Application Clusters (RAC), Oracle Data Guard, Oracle Active Data Guard, Oracle GoldenGate, and Oracle Zero Data Loss Recovery Appliance Cloud Service. Autonomous Database is a self-driving, self-securing, and self-repairing cloud database service that automates provisioning, configuring, securing, tuning, scaling, patching, backing up, and repairing of databases without human intervention. It also provides built-in HA and DR features based on Oracle Maximum Availability Architecture (MAA), such as transparent application continuity, automatic failover to standby databases or regions, automatic backups to object storage, point-in-time recovery using restore points or backups.

ORDS stands for Oracle REST Data Services, which is a Java application that enables developers to access and manipulate data in Oracle Database using RESTful web services. According to the Oracle documentation2, “Oracle REST Data Services (ORDS) bridgesHTTPS and your Oracle Database. A mid-tier Java application, ORDS provides a Database Management REST API, SQL Developer Web, a PL/SQL Gateway, SODA for REST, and the ability to publish RESTful Web Services for interacting with the data and stored procedures in your Oracle Database.”

OCI Data Flow is the Lakehouse service that you should use for serverless Spark processing. According to the Oracle documentation, “Oracle Cloud Infrastructure Data Flow is a fully managed big data service that lets you run Apache Spark applications with no infrastructure to deploy or manage. Data Flow lets you create, run, and manage Apache Spark applications with minimal coding and no infrastructure provisioning or management.”

Customers are responsible for managing databases and customer VMs when they are using the Exadata Cloud Service. According to the Oracle documentation7, “Customers have full control over their databases running on Exadata Cloud Service, including root access for database servers.” Additionally, according to the Oracle documentation8, “Customers can create customer VMs on Exadata Cloud Service database servers for their own use.”