What are the two main features of APEX's low code platform? (Choose all correct answers)
Correct Answer: B,C
Use graphical user interfaces and configuration and focus on business requirements are two main features of APEX's low code platform. According to the Oracle website, "Oracle APEX is a low-code development platform that enables you to build scalable, secure enterprise apps with world-class features that can be deployed anywhere. With APEX, you can create modern web apps with minimal coding using intuitive graphical interfaces and declarative configuration." Additionally, according to the Oracle website, "Oracle APEX empowers developers to focus on solving business problems rather than building low-level code."
Question 7
When Customers are using the Exadata Cloud Service, what are they responsible fo managing?
Correct Answer: C
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."
Question 8
Which are two characteristics of Autonomous Transaction Processing (ATP)? (Choose all correct answers)
Correct Answer: A,D
Focuses on creation of indexes and optimized for response time are two characteristics of Autonomous Transaction Processing (ATP). According to the Oracle documentation, "Autonomous Transaction Processing is a database service that is optimized for transaction processing or mixed workloads. It delivers the best experience for mission-critical applications that require high performance, high concurrency, and low latency. Autonomous Transaction Processing automatically creates indexes, materialized views, and partitions based on the workload." Additionally, according to the Oracle documentation, "Autonomous Transaction Processing is optimized for response time. It uses a combination of caching, in-memory columnar format, and result set caching to deliver fast response times."
Question 9
Which workload CANNOT be run on Oracle Database 19c?
Correct Answer: D
Hadoop clusters cannot be run on Oracle Database 19c. Hadoop is a framework for distributed processing of large data sets across clusters of computers using simple programming models. Oracle Database 19c is a relational database management system that supports SQL and PL/SQL queries and transactions. Hadoop clusters require a different architecture and storage model than Oracle Database 19c. Oracle Database 19c does not support the Hadoop Distributed File System (HDFS) or the MapReduce programming model.
Question 10
What information is required to connect to the NoSQL Database Cloud Service?
Correct Answer: B
Signing key fingerprint, API signing key, and tenancy OCID are the information required to connect to the NoSQL Database Cloud Service. According to the Oracle documentation, "To connect your application to Oracle NoSQL Database Cloud Service , obtain your credentials such as the client ID, client secret, and the entitlement ID from the Identity Cloud Service console. After obtaining the credentials, pass the credentials to your application and create tables in Oracle NoSQL Database Cloud Service." The client ID is also known as the signing key fingerprint, and the client secret is also known as the API signing key. The tenancy OCID is a unique identifier for your Oracle Cloud account.
