Latest Sep 09, 2025 1Z0-1195-25 Brain Dump: A Study Guide with Tips & Tricks for passing Exam
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Oracle 1Z0-1195-25 Exam Syllabus Topics:
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NEW QUESTION # 27
What is the most important reason to upgrade and patch?
- A. Upgrading and patching the database is not important
- B. Security
- C. Restructure the database
- D. Fix bugs
Answer: B
Explanation:
The most important reason to upgrade and patch is "Security" (A). Patches address vulnerabilities, protecting against exploits and ensuring compliance, which outweighs "Fix bugs" (C) in priority. "Restructure the database" (B) is unrelated to patching, and "Upgrading and patching the database is not important" (D) is false. Oracle's security guidelines prioritize patching for protection.
NEW QUESTION # 28
What component is not included in a MySQL Database Service DB System?
- A. Compute Instance
- B. FastConnect
- C. Block Storage
- D. Virtual Network Interface
Answer: B
Explanation:
A "MySQL Database Service DB System" includes a "Compute Instance" (A) for processing, a "Virtual Network Interface" (B) for networking, and "Block Storage" (D) for data. "FastConnect" (C), a high-speed connectivity service to OCI, is not a component of the DB system itself but an optional external connection. Oracle's MySQL Service documentation lists the core components, excluding FastConnect.
NEW QUESTION # 29
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. Autonomous Database
- B. NoSQL Service
- C. OCI Data Flow
- D. Big Data Service
Answer: B
NEW QUESTION # 30
Which Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) capability helps you to organize multiple users into teams?
- A. Users
- B. Groups
- C. Roles
- D. Policies
Answer: B
Explanation:
In OCI Identity and Access Management (IAM), "Groups" (A) is the capability that helps organize multiple users into teams. Groups allow administrators to assign permissions collectively to a set of users, simplifying access management. "Policies" (B) define permissions but don't organize users, "Users" (C) are individual accounts, and "Roles" (D) are not a distinct IAM construct in OCI (unlike other clouds). Oracle's IAM documentation identifies Groups as the mechanism for team-based organization.
NEW QUESTION # 31
Which feature allows you to logically group and isolate your Oracle Cloud Infrastructure resources?
- A. Availability Domain
- B. Tenancy
- C. Compartments
- D. Identity and Access Management Groups
Answer: C
Explanation:
"Compartments" (B) in Oracle Cloud Infrastructure (OCI) allow you to logically group and isolate resources for organization, access control, and billing. "Identity and Access Management Groups" (A) organize users, not resources. "Tenancy" (C) is the root container for all resources, not a grouping mechanism, and "Availability Domain" (D) is a physical data center division, not a logical grouping tool. Oracle's OCI documentation identifies Compartments as the primary feature for resource isolation and management.
NEW QUESTION # 32
What are two typical reasons why customers CANNOT move their database into the public cloud?
- A. Public cloud does not provide storage for more than 10TB
- B. Total Cost of Ownership in public cloud is higher than on-premises
- C. Putting data in the cloud would break data residency rules
- D. Regulations that prevent moving data into the public cloud
Answer: C,D
Explanation:
Customers may not move databases to the public cloud due to "Putting data in the cloud would break data residency rules" (A), where laws mandate data remain in specific regions, and "Regulations that prevent moving data into the public cloud" (B), such as industry-specific compliance requirements (e.g., GDPR, HIPAA). "Total Cost of Ownership in public cloud is higher" (C) is a consideration but not a universal barrier, and "Public cloud does not provide storage for more than 10TB" (D) is false, as OCI offers vast storage options. Oracle's cloud adoption guides cite residency and regulatory constraints as common blockers.
NEW QUESTION # 33
Which of the following has expanded flexibility with shared or dedicated Exadata infrastructure?
- A. Oracle Exalogic Cloud Service
- B. Oracle Autonomous Database
- C. Oracle Database Cloud Service
- D. Oracle Exadata Cloud Service
Answer: D
Explanation:
"Oracle Exadata Cloud Service" (B) offers expanded flexibility with shared or dedicated Exadata infrastructure, allowing customers to choose between cost-effective shared resources or isolated dedicated hardware for performance and compliance needs. "Oracle Database Cloud Service" (A) is VM-based and lacks Exadata's hardware integration, "Oracle Autonomous Database" (C) is fully managed without hardware choice, and "Oracle Exalogic Cloud Service" (D) is an outdated middleware platform, not database-focused. Oracle's documentation highlights Exadata Cloud Service's deployment options.
NEW QUESTION # 34
What are the two main features of APEX's low code platform?
- A. Build scalable web apps for MongoDB
- B. Use graphical user interfaces and configuration
- C. Use traditional computer programming paradigms
- D. Simplified core-based licensing
- E. Limited productivity
- F. Focus on business requirements
Answer: B,F
Explanation:
Full Detailed In-Depth Explanation: Oracle APEX (Application Express) is a leading low-code platform designed to simplify and accelerate application development, particularly within the Oracle ecosystem. The two main features of APEX's low-code platform are "Use graphical user interfaces and configuration" (D) and "Focus on business requirements" (F). Option D reflects APEX's core strength: it provides a browser-based, declarative development environment with drag-and-drop functionality, wizards, and visual UI tools, allowing developers and business users to build applications with minimal coding. This reduces complexity and speeds up development, aligning with the low-code philosophy. Option F highlights APEX's emphasis on enabling users to address business needs directly, rather than getting bogged down in technical intricacies, by offering prebuilt components and templates tailored to solve real-world problems efficiently. "Limited productivity" (A) is incorrect, as APEX enhances productivity significantly. "Build scalable web apps for MongoDB" (B) is false, as APEX is optimized for Oracle Database, not MongoDB. "Simplified core-based licensing" (C) is a licensing aspect, not a development feature, and "Use traditional computer programming paradigms" (E) contradicts APEX's low-code approach, which minimizes hand-coding. Oracle's official APEX documentation emphasizes its graphical, business-focused design as key differentiators.
NEW QUESTION # 35
Oracle Cloud and Microsoft Azure have an interconnect for workloads across cloud. Which two are also benefits this partnership and interconnect provide?
- A. Low Latency
- B. Upgrade compliance
- C. Unified identity and access management
- D. Connection to other multicloud environments
Answer: A,C
Explanation:
The Oracle Cloud and Microsoft Azure interconnect offers "Low Latency" (B), achieved through a high-speed, private connection between OCI and Azure data centers, reducing delays for cross-cloud workloads. It also provides "Unified identity and access management" (C), integrating Oracle IAM with Azure Active Directory for seamless user authentication. "Upgrade compliance" (A) is vague and not a documented benefit, while "Connection to other multicloud environments" (D) is not specific to this partnership. Oracle's multicloud documentation highlights latency and identity integration as key advantages.
NEW QUESTION # 36
What three typical data types/models are covered by Oracle's Converged Database?
- A. Graph
- B. Spatial
- C. Events
- D. Relational
- E. Terraform
Answer: A,B,D
Explanation:
Oracle's "Converged Database" supports multiple data types/models, including "Spatial" (B) for geospatial data, "Graph" (D) for relationship analytics, and "Relational" (E) for traditional structured data. "Events" (A) is not a distinct data model but a use case, and "Terraform" (C) is an infrastructure tool, not a data type. Oracle's documentation lists Spatial, Graph, and Relational among others (e.g., JSON, XML) as core converged capabilities.
NEW QUESTION # 37
Which two statements are true when deciding which Oracle Cloud Infrastructure (OCI) region to register an Exadata Cloud@Customer infrastructure in?
- A. Consider the physical proximity of the region you register the infrastructure into your data center
- B. Consider any business policies or regulations that preclude the use of a particular region
- C. The Exadata Cloud@Customer region can be changed after the infrastructure is created
- D. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region
Answer: A,B
Explanation:
When registering "Exadata Cloud@Customer" in an OCI region, you must "consider any business policies or regulations that preclude the use of a particular region" (A), as compliance (e.g., data residency laws) dictates region selection. You should also "consider the physical proximity of the region you register the infrastructure into your data center" (D), as proximity reduces latency for control plane interactions. Option B is false because, despite being hosted on-premises, Exadata Cloud@Customer is registered in an OCI region for management. Option C is incorrect, as the region cannot be changed post-creation without significant reconfiguration. Oracle's documentation highlights these considerations for region selection.
NEW QUESTION # 38
Which security measure is implemented out-of-the-box, and is included if you are not using BYOL licensing with Exadata Cloud@Customer?
- A. Oracle Key Vault
- B. Oracle Native Network Encryption and TDE (Transparent Data Encryption)
- C. Audit Vault and Database Firewall
- D. Database Vault and Data Masking Pack
Answer: B
Explanation:
For "Exadata Cloud@Customer" without Bring Your Own License (BYOL), "Oracle Native Network Encryption and TDE (Transparent Data Encryption)" (D) are implemented out-of-the-box. Native Network Encryption secures data in transit, while TDE encrypts data at rest, both enabled by default to ensure baseline security compliance. "Oracle Key Vault" (A), "Audit Vault and Database Firewall" (B), and "Database Vault and Data Masking Pack" (C) are advanced security options requiring additional configuration or licensing, not automatically included without BYOL. Oracle's Exadata Cloud@Customer documentation confirms these encryption features as standard.
NEW QUESTION # 39
Which component is NOT included as part of an Oracle NoSQL table Oracle Cloud Identifier (OCID)?
- A. Region
- B. Compartment ID
- C. Resource type
- D. Unique ID
Answer: A
NEW QUESTION # 40
Which are the capabilities of Oracle Autonomous Database that can accelerate innovation? (Choose 3)
- A. Provisions a data warehouse in seconds
- B. Scaling of CPUs with very little downtime
- C. Built-in AI and ML helps find patterns that could identify undiscovered anomalies
- D. Instant scaling of storage
Answer: B,C,D
Explanation:
"Oracle Autonomous Database" accelerates innovation with: "Scaling of CPUs with very little downtime" (A), enabling dynamic performance adjustments online; "Built-in AI and ML helps find patterns that could identify undiscovered anomalies" (B), leveraging in-database machine learning; and "Instant scaling of storage" (C), providing flexibility without interruption. "Provisions a data warehouse in seconds" (D) is true but more a setup feature than an ongoing innovation driver. Oracle's documentation emphasizes these capabilities for rapid development and insights.
NEW QUESTION # 41
Which Oracle Cloud Infrastructure storage platform is used by MySQL Database Service for all data storage?
- A. Archive Storage
- B. Block Volume Storage
- C. Object Storage
- D. File Storage
Answer: B
Explanation:
The "MySQL Database Service" on Oracle Cloud Infrastructure uses "Block Volume Storage" (C) for all data storage. Block Volume provides high-performance, persistent block storage that is directly attached to compute instances running the MySQL database, ensuring low-latency access for transactional and operational workloads. "Archive Storage" (A) is for long-term, infrequently accessed data, "Object Storage" (B) is for unstructured data, and "File Storage" (D) is for shared file systems-none of which suit the primary storage needs of a MySQL database. Oracle's MySQL Database Service documentation confirms Block Volume as the default storage platform.
NEW QUESTION # 42
Oracle Data Lakehouse streamlines the integration, storage, and processing of dat a. Which two services are used for persistence of the data in Lakehouse?
- A. OCI Object Storage
- B. Autonomous Database
- C. OCI GoldenGate
- D. OCI Data Catalog
Answer: A,B
Explanation:
In Oracle's Data Lakehouse architecture, data persistence refers to the storage layer where data is durably maintained. "Autonomous Database" (B) provides a managed, self-tuning relational database for structured data persistence, supporting SQL-based workloads. "OCI Object Storage" (D) offers scalable, durable storage for unstructured and semi-structured data, such as files, images, and logs, serving as the data lake component of the Lakehouse. "OCI Data Catalog" (A) is a metadata management service, not a persistence layer, and "OCI GoldenGate" (C) handles data replication and integration, not direct storage. Oracle's Lakehouse documentation identifies Autonomous Database and OCI Object Storage as the primary persistence services.
NEW QUESTION # 43
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