[Jun 10, 2024] 1z0-1105-23 Test Prep Training Practice Exam Questions Practice Tests
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Oracle 1z0-1105-23 Exam Syllabus Topics:
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NEW QUESTION # 42
A customer is looking to migrate their old database backups from their on-premises data center to Oracle Cloud Infrastructure (OCI).
Which OCI service is the most cost-effective?
- A. Archive Storage
- B. Block Volume
- C. File Storage
- D. Object Storage (standard)
Answer: D
NEW QUESTION # 43
Which tool allows users to execute SQL statements, create relational models, load data, and monitor SQL queries from your browser?
- A. Database Actions
- B. SQL Developer
- C. Service Console
- D. Enterprise Manager
- E. OCI Operational Insights
Answer: B
NEW QUESTION # 44
Which two statements are true when deciding which Oracle Cloud Infrastructure (OCI) region to register an Exadata Cloud@Customer infrastructure in?
- A. Consider any business polices or regulations that preclude the use of a particular report The Exadata Cloud@Customer region can be changed after the infrastructure is created.
- B. Consider which availability domain (within the region) to create the Exadata Cloud#Customer infrastructure
- C. Exadata Cloud@Customer is hosted in 4 customer data center so the Exadata infrastructure is not registered in an region.
- D. Consider the physical proximity of the region you register the infrastructure m to your data center.
Answer: A,D
Explanation:
These are two statements that are true when deciding which Oracle Cloud Infrastructure (OCI) region to register an Exadata Cloud@Customer infrastructure in. According to the Oracle documentation5, "When you register an Exadata Cloud@Customer infrastructure in an OCI region, consider any business policies or regulations that preclude the use of a particular region." This means that you should be aware of any legal or compliance requirements that might limit your choice of OCI regions for Exadata Cloud@Customer. According to the Oracle documentation6, "Consider the physical proximity of the region you register the infrastructure in to your data center. The closer they are physically located, the lower the network latency between them." This means that you should also consider the network performance and availability when choosing an OCI region for Exadata Cloud@Customer.
NEW QUESTION # 45
Which Oracle Cloud Infrastructure (OCI) service is NOT available as part of Oracle Cloud Free Tier?
- A. Exadata DB Systems
- B. Autonomous Data Warehouse
- C. Compute
- D. Monitoring
Answer: A
Explanation:
Exadata DB Systems is an OCI service that is NOT available as part of Oracle Cloud Free Tier. According to the Oracle website5, "Oracle Cloud Free Tier includes a free time-limited promotional trial that allows you to explore a wide range of Oracle Cloud Infrastructure products, and a set of Always Free offers that never expire." The list of eligible services for the Free Tier does not include Exadata DB Systems, which is a high-performance database platform that runs on OCI6.
NEW QUESTION # 46
Which component is NOT included as part of an Oracle NoSQL table Oracle Cloud Identifier (OCID)?
- A. Resource type
- B. Compartment ID
- C. Region
- D. Unique ID
Answer: D
NEW QUESTION # 47
Which feature allows you to logically group and isolate your Oracle Cloud Infrastructure re-sources?
- A. Compartments
- B. Availability Domain
- C. Tenancy
- D. Identity and Access Management Groups
Answer: A
Explanation:
Compartments are a feature that allows you to logically group and isolate your Oracle Cloud Infrastructure resources. According to the Oracle documentation2, "Compartments are a fundamental component of Oracle Cloud Infrastructure that allow you to create a heterogeneous collection of resources for organization, security isolation, and access control. To learn more about compartments, see Managing Compartments . Organize your cloud resources in logically separate compartments, for the purposes of measuring usage and billing, controlling access, and isolating resources."
NEW QUESTION # 48
Oracle Lakehouse provides extensive data processing capabilities, to accommodate the migration of existing architectures or the creation of new, agile ones. Which service does NOT provide data processing on Oracle Cloud Infrastructure (OCI) Lakehouse?
- A. Big Data Service
- B. NoSQL Service
- C. Autonomous Database
- D. OCI Data Flow
Answer: B
Explanation:
NoSQL Service does not provide data processing on OCI Lakehouse. According to the Oracle website5, "Oracle Lakehouse provides extensive data processing capabilities, to accommodate the migration of existing architectures or the creation of new, agile ones. You can use Autonomous Database for SQL processing; Big Data Service for Hadoop/Spark processing; OCI Data Flow for serverless Spark processing; and OCI Data Integration for data movement." NoSQL Service is a fully managed database service that provides fast and predictable performance for simple queries on flexible schemas.
NEW QUESTION # 49
The Demand Side is data that is active and does something. What two data services are typi-cally part of the demand side? (Choose all correct answers)
- A. Data Models
- B. Inert algorithms
- C. Authorization
- D. Payloads
Answer: A,D
NEW QUESTION # 50
Which three data file formats can be loaded using Oracle Database Actions? (Choose all cor-rect answers)
- A. Continue
- B. AVRO
- C. JSON
- D. CSV
- E. VSAM
- F. Retake test
Answer: B,C,D
NEW QUESTION # 51
What information is required to connect to the NoSQL Database Cloud Service?
- A. signing key fingerprint, API signing key, tenancy OCID
- B. user ID, tenancy ID, component ID
- C. API signing key, admin ID, user ID
- D. tenancy ID, passphrase, handshake key
Answer: A
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 # 52
Which Oracle Cloud Infrastructure storage platform is used by MySQL Database Service for all data storage?
- A. Archive Storage
- B. Object Storage
- C. Flash Local Storage
- D. File Storage
- E. Block Volume Storage
Answer: C
NEW QUESTION # 53
What are two main benefits of Oracle APEX? (Choose all correct answers)
- A. Faster development time using hand coding
- B. Develop responsive web apps
- C. Store data in PL/SQL objects
- D. Rapidly develop, customize, and deliver secure applications
- E. Less productivity compared to hand coding
Answer: B,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 # 54
Which tool is provided to support Continuous Integration/Continuous Deliver (CI/CD) work-flows?
- A. SQLcl (including Liquibase)
- B. ADB console (including Performance Hub)
- C. SQL Developer (including ADB wallet)
- D. Database Actions (including real time SQL monitor)
Answer: A
NEW QUESTION # 55
Which two statements are true regarding MySQL Database Service HeatWave? (Choose all correct answers)
- A. HeatWave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
- B. HeatWave is a in-memory, query-processing engine designed for fast execution of ana-lytic queries.
- C. HeatWave uses periodic long-running ETL batch jobs to refresh the data.
- D. HeatWave data which is needed for analytic processing is stored in disk files.
Answer: A,B
Explanation:
These two statements are true regarding MySQL Database Service HeatWave. According to the Oracle website3, "HeatWave is a high-performance in-memory query accelerator for MySQL Database Service on Oracle Cloud Infrastructure. It is designed to accelerate analytics workloads (OLAP) and increase the performance of your MySQL databases by orders of magnitude." Additionally, according to the Oracle website4, "HeatWave uses machine learning to automate operations, increasing DBA productivity and reducing costs. HeatWave AutoML enables developers and data analysts to build, train, deploy, and explain machine learning models in MySQL HeatWave without moving data to a separate machine learning service."
NEW QUESTION # 56
Which is NOT a key to successful database upgrades?
- A. Download and install newest RU
- B. Download and install Oracle 19c
- C. Download and install Oracle 21c
- D. Enable Performance Stability with SPM. STA, and RAT
- E. Download and use Auto Upgrade
Answer: D
NEW QUESTION # 57
Which two are key features of MySQL Database Service?
- A. Regulatory Compliance: Uses advanced security to help clients meet industry and regulatory compliance requirements. including GDPR, PCI, and HIPPA
- B. in Memory Lookups: Avoids unnecessary I/O operations by replacing storage indexes with a few m memory lookups
- C. inter active Documents: Uses a built-in web-based notebook tool for designing and sharing SQL-based data-driven scripts
- D. Integration with Oracle Technologies: Uses a diem s existing Oracle investments and easily integrates MySQL Database Service with Oracle technologies
Answer: A,D
NEW QUESTION # 58
Which statement is true about moving virtual machine (VM) database (DB) systems fro one compartment to another?
- A. You do not need access permissions to the compartment that the resource is being moved to when moving VM DB systems to a different compartment.
- B. You can move DB systems to a different compartment if you have sufficient access permissions to the compartment that the resource is being moved to, as well as the cur-rent compartment.
- C. You can move VM DB systems from one compartment to another by only using Oracle Cloud Infrastructure REST APIs.
- D. You have to move dependent resources like Database Homes and databases to the des-tination compartment before moving the VM DB system.
Answer: B
Explanation:
This statement is true about moving VM DB systems from one compartment to another. According to the Oracle documentation3, "To move resources between compartments, resource users must have sufficient access permissions on the compartment that the resource is being moved to, as well as the current compartment." The documentation also provides a step-by-step guide on how to move a DB system to another compartment using the Oracle Cloud Infrastructure Console.
NEW QUESTION # 59
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. OCI GoldenGate
- B. Autonomous Database
- C. OCI Data Catalog
- D. OCI Object Storage
Answer: C,D
NEW QUESTION # 60
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