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NEW QUESTION # 13
Which Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) capability helps you to organize multiple users into teams?
- A. Policies
- B. Roles
- C. Groups
- D. Users
Answer: C
Explanation:
Groups is an Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) capability that helps you to organize multiple users into teams. According to the Oracle documentation4, "Groups are collections of users who need the same type of access to a particular set of resources. You can use groups to organize users and apply policies to them as a group."
NEW QUESTION # 14
Which is NOT a resource type for NoSQL Database Cloud Service?
- A. Nosql-keys
- B. Nosql-indexes
- C. Nosql-rows
- D. Nosql-tables
Answer: A
Explanation:
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."
NEW QUESTION # 15
What are three platforms where Oracle's Autonomous Database service can be deployed? (Choose all correct answers)
- A. Hybrid Cloud Configurations
- B. Dedicated Region Cloud at Customer
- C. Oracle Cloud Infrastructure
- D. AWS Cloud at Customer
- E. Oracle Public Cloud at Customer
Answer: A,B,E
NEW QUESTION # 16
Which three are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You or your group must be granted the policies described in Mandatory Policies.
- B. You must create a tenancy and be able to sign in to it
- C. You must download the latest MySQL version from https://edelivery.oracle.com/
- D. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
Answer: A,B,C
Explanation:
You must create a compartment to store your resources
NEW QUESTION # 17
Oracle Cloud and Microsoft Azure have an interconnect for workloads across cloud. Which two are also benefits this partnership and interconnect provide? (Choose all correct answers)
- A. Upgrade compliance
- B. Low Latency
- C. Unified identity and access management
- D. Connection to other multicloud environments
Answer: B,C
Explanation:
These are two benefits that the partnership and interconnect between Oracle Cloud and Microsoft Azure provide. According to the Oracle website1, the partnership enables the following benefits:
A secure intercloud connection that bypasses the public internet
High availability and reliability through redundant 10-Gbps physical connections Predictable cross-cloud network performance One time setup without the need for any intermediate network provider Unified identity and access management platform that leads to cost savings The unified identity and access management platform allows customers to use a single identity provider to access resources in both clouds, simplifying the authentication and authorization process. The low latency is achieved by the direct interconnection between the two clouds, which provides less than two seconds of latency for superior multicloud network performance2.
NEW QUESTION # 18
Oracle Data Lakehouse streamlines the integration, storage, and processing of dat a. Which two services are used for persistence of the data in Lakehouse? (Choose all correct answers)
- A. Autonomous Database
- B. OCI GoldenGate
- C. OCI Data Catalog
- D. OCI Object Storage
Answer: C,D
NEW QUESTION # 19
The DBA has determined that number of OCPU assigned to an Autonomous Database does not provide sufficient performance. Which option does the DBA have in this case?
- A. Open the database in OCI Console and increase the number of OCPU. No downtime required.
- B. Call Oracle Cloud Support and raise a request to increase number of OCPU. Expect a downtime of approximately one hour.
- C. No downtime is required as number of OCPU can be increased from OCI console, but users have to be informed that they must not use any application for at least one hour.
- D. Plan for a one-hour downtime and increase the number of OCPU while database is of-fline.
Answer: A
Explanation:
This option is the correct way to increase the number of OCPU assigned to an Autonomous Database. According to the Oracle documentation2, "You can scale your Autonomous Database on demand by adding CPU cores or storage. You can also enable auto scaling to allow your Autonomous Database to automatically use up to three times more CPU and IO resources than its allocated CPU core count." The scaling operation does not require any downtime or affect the availability of the database.
NEW QUESTION # 20
What are two important reasons to upgrade and patch? (Choose all correct answers)
- A. Restructure the database
- B. Support Compliance
- C. Validation of application
- D. Security
Answer: B,D
Explanation:
Security and support compliance are two important reasons to upgrade and patch your Oracle Database. According to the Oracle blog3, "Security is one of the most important reasons to patch your database. Every quarter Oracle releases security patches as part of the Critical Patch Update (CPU) program. These patches fix vulnerabilities in the database software that could be exploited by malicious attackers." Additionally, according to the Oracle blog4, "Support compliance is another reason to patch your database. Oracle provides different levels of support for different versions of the database software. To be eligible for certain support services, such as Extended Support or Sustaining Support, you need to apply the latest patches available for your version."
NEW QUESTION # 21
The Oracle Cloud Infrastructure (OCI) Data Catalog is an integral part of the Lakehouse so-lution. What level of data detail does Data Catalog provide when integrated with Autonomous Databases and Object storage?
- A. View of data for discovery
- B. Analytic environments
- C. Data Warehouse
- D. Source of managed services
Answer: A
Explanation:
View of data for discovery is the level of data detail that Data Catalog provides when integrated with Autonomous Databases and Object storage. According to the Oracle documentation6, "Oracle Cloud Infrastructure Data Catalog is a fully managed, self-service data discovery and governance solution for your enterprise data. Data Catalog helps you maximize the value of your data assets by providing a rich set of capabilities that enable you to discover, explore, organize, enrich, and trace data lineage on various types of data sources." Data Catalog provides a view of data for discovery by using metadata to create an informative and searchable inventory of all data assets in an organization.
NEW QUESTION # 22
What are two main benefits of Oracle APEX? (Choose all correct answers)
- A. Faster development time using hand coding
- B. Less productivity compared to hand coding
- C. Develop responsive web apps
- D. Rapidly develop, customize, and deliver secure applications
- E. Store data in PL/SQL objects
Answer: C,D
Explanation:
Rapidly developing, customizing, and delivering secure applications and developing responsive web apps are two main benefits of Oracle APEX. According to the Oracle website2, "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." Additionally, according to the Oracle website3, "Oracle APEX enables developers to build modern, mobile-ready applications out of the box with minimal effort."
NEW QUESTION # 23
When Customers are using the Exadata Cloud Service, what are they responsible fo managing?
- A. Internal Fabric and Customer VMs
- B. Databases and Customer VM
- C. Hypervisor and Internal Fabric
- D. Host VM and Storage
Answer: B
Explanation:
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."
NEW QUESTION # 24
How does the Converged Database help to access data using an API?
- A. A REST API is automatically generated on top of SQL or stored procedures.
- B. The database provides only one universal RES interface which makes integration of applications extremely agile.
- C. Each database comes with a REST-enabled compute instance to provide access to data.
- D. Developer can point their application to the location of ADB Wallet which integration all REST API calls.
Answer: A
Explanation:
This statement is true about how the Converged Database helps to access data using an API. According to the Oracle documentation5, "Oracle REST Data Services (ORDS) makes it easy to develop modern REST interfaces for relational data in the Oracle Database and the Oracle Database 18c JSON Document Store. A mid-tier Java application, ORDS maps HTTP(S) verbs (GET, POST, PUT, DELETE, etc.) to database transactions and returns any results formatted using JSON." ORDS can automatically generate RESTful services for tables and views in the database or expose custom REST APIs using SQL or PL/SQL.
NEW QUESTION # 25
New hardware innovations of the Exadata X8M allow customers to take advantage of Remote Direct Memory Access (RDMA). What resource does RDMA access?
- A. Persistent Memory
- B. Storage Disks
- C. Compute Instances
- D. Database Servers
Answer: A
Explanation:
Persistent memory is the resource that RDMA accesses in Exadata X8M. According to the Oracle website1, "Exadata X8M uses RDMA over Converged Ethernet (RoCE) to directly access the persistent memory in storage servers, bypassing the OS, IO, and network software stacks. This reduces IO latency by up to 10X compared to the previous generation of Exadata."
NEW QUESTION # 26
Which is NOT a key to successful database upgrades?
- A. Download and install Oracle 19c
- B. Download and install Oracle 21c
- C. Download and use Auto Upgrade
- D. Enable Performance Stability with SPM. STA, and RAT
- E. Download and install newest RU
Answer: D
NEW QUESTION # 27
Which Lakehouse service should you use for serverless Spark processing?
- A. OCI Data Flow
- B. Oracle Analytics Cloud
- C. OCI Object Storage
- D. OCI Data Catalog
Answer: A
Explanation:
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."
NEW QUESTION # 28
After you have provisioned a virtual machine (VM) database (DB) system, what action can you take to meet changes in block storage requirements?
- A. If a VM DB system has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
- B. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
- C. Only bare metal DB systems can increase block storage at any time without impacting the system.
- D. If d VM DB system requires more block storage, increase the storage at any time without impacting the system.
Answer: B
NEW QUESTION # 29
What set of NoSQL-style APIs can be used in Autonomous JSON Database?
- A. SODA (Simple Oracle Document Access)
- B. DOSA (Document Open Solution Access)
- C. OSDA (Oracle Simple Document Access)
- D. OASD (Oracle Application Storage Definition)
Answer: A
Explanation:
SODA (Simple Oracle Document Access) is the set of NoSQL-style APIs that can be used in Autonomous JSON Database. According to the Oracle documentation, "SODA provides a set of APIs for various application-development languages and for RESTful web services that let you create and store collections of JSON documents in an Oracle Database without needing any knowledge of SQL or how the data is stored in the database."
NEW QUESTION # 30
What information is required to connect to the NoSQL Database Cloud Service?
- A. user ID, tenancy ID, component ID
- B. signing key fingerprint, API signing key, tenancy OCID
- C. tenancy ID, passphrase, handshake key
- D. API signing key, admin ID, user ID
Answer: B
Explanation:
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.
NEW QUESTION # 31
A customer wants to use Oracle Cloud Infrastructure (OCI) for storing application backups which can be stored for months, but retrieved immediately based on business needs. Which OCI storage service can be used to meet this requirement?
- A. Archive Storage
- B. File Storage
- C. Object Storage (standard)
- D. Block Volume
Answer: C
Explanation:
Object Storage (standard) is the OCI storage service that can be used to store application backups which can be stored for months, but retrieved immediately based on business needs. According to the Oracle documentation1, "Object Storage is a highly scalable, durable, and available cloud-based storage service that provides a cost-effective way to store and manage large amounts of unstructured data such as images, videos, and log files. Object Storage supports standard HTTP operations such as GET, PUT, and DELETE, as well as advanced features such as encryption, data replication, lifecycle policies, and pre-authenticated requests." Object Storage (standard) offers high performance and low latency for frequent data access.
NEW QUESTION # 32
Which two are key features of MySQL Database Service?
- A. in Memory Lookups: Avoids unnecessary I/O operations by replacing storage indexes with a few m memory lookups
- B. Regulatory Compliance: Uses advanced security to help clients meet industry and regulatory compliance requirements. including GDPR, PCI, and HIPPA
- C. Integration with Oracle Technologies: Uses a diem s existing Oracle investments and easily integrates MySQL Database Service with Oracle technologies
- D. inter active Documents: Uses a built-in web-based notebook tool for designing and sharing SQL-based data-driven scripts
Answer: B,C
NEW QUESTION # 33
What is a prerequisite of running APEX on an Autonomous Database?
- A. APEX can only be used when selecting APEX as a workload when provisioning an Au-tonomous Database.
- B. A DBA must create APEX admin and APEX users first before starting APEX from Oracle Cloud Infrastructure Console.
- C. An Autonomous Database with the workload type Data Warehouse, Transaction Pro-cessing, JSON or APEX.
- D. APEX can simply be installed by downloading the executable from OTN.
- E. A DBA must enable ORDS first.
Answer: C
Explanation:
An Autonomous Database with the workload type Data Warehouse, Transaction Processing, JSON or APEX is a prerequisite of running APEX on an Autonomous Database. According to the Oracle documentation, "Oracle Application Express (APEX) is a low-code development platform that enables you to build scalable, secure apps with world-class features that can be deployed anywhere. APEX is preconfigured and fully managed in Oracle Autonomous Database (ADB). You can use APEX on any Autonomous Database workload type: Data Warehouse (ADW), Transaction Processing (ATP), JSON (AJD), or APEX (APEX)."
NEW QUESTION # 34
How can the goal of scale out high availability be achieved?
- A. By using the Zero Data Loss Recovery Appliance
- B. By implementing Active Data Guard
- C. By implementing Flashback
- D. By provisioning nodes with Real Application Clusters
Answer: D
Explanation:
The goal of scale out high availability can be achieved by provisioning nodes with Real Application Clusters (RAC). According to the Oracle documentation6, "Oracle Real Application Clusters (RAC) enables you to scale out your database by adding nodes as needed without changing your application code. RAC also provides high availability by automatically recovering from node failures." RAC allows multiple instances of Oracle Database to run on different servers while accessing a shared set of data files.
NEW QUESTION # 35
What connections to multiple public clouds are provided through 3rd party connectivity?
- A. Megaport Cloud Router (MCR) and Virtual Cross Connect (VXC)
- B. Layer 3 and FastConnect
- C. Virtual Cloud Networks (VCNs) and Amazon Virtual Private Cloud (VPC)
- D. FastConnect and Direct Connect
Answer: C
NEW QUESTION # 36
Which statement can be detected by monitoring of access to sensitive data?
- A. CREATE index emp_id_idx on EMPLOYEES(emp_id);
- B. SELECT SYSDATE from DUAL;
- C. UPDATE quarter_reference set Q1='012022'
- D. SELECT * from EMPLOYEES;
Answer: D
Explanation:
This statement can be detected by monitoring of access to sensitive data, because it queries all the data from the EMPLOYEES table, which may contain personal or confidential information about the employees, such as name, address, salary, or performance. Monitoring access to sensitive data can help protect the data from unauthorized or malicious use, and ensure compliance with data privacy regulations.
NEW QUESTION # 37
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