Provide Oracle 1z0-1115-23 Practice Test Engine for Preparation
Detailed New 1z0-1115-23 Exam Questions for Concept Clearance
NEW QUESTION # 13
Which is a database service that CANNOT be provisioned in the Oracle Public Cloud?
- A. Autonomous Database on Dedicated Infrastructure
- B. Exadata Database Service on Shared Infrastructure
- C. Autonomous Database on Shared Infrastructure
- D. Exadata Database Service on Dedicated Infrastructure
Answer: B
Explanation:
As you can see in the screenshot, Exadata Database Service on Shared Infrastructure is NOT sup-ported.
NEW QUESTION # 14
An enterprise has a workload running in a VNet in Microsoft Azure and a database running in a VCN in Oracle Cloud Infrastructure. The enterprise wants to set up a private, secure, and isolated network connection between the two clouds to enable traffic flow between the workload and the database. Which option can be used to achieve this requirement?
- A. Use Azure Private Link to create a private connection between the workload and the database.
- B. Use public internet to establish connectivity between the Microsoft Azure VNet and the OCI VCN.
- C. Use Azure VPN and Oracle FastConnect to establish a private and secure tunnel be-tween the Azure VNet and the OCI VCN.
- D. Use Azure ExpressRoute and Oracle FastConnect to create a private interconnection between the Azure VNet and the OCI VCN.
Answer: D
Explanation:
As per the question, the keywords are "The enterprise wants to set up a private, secure, and isolat-ed network connection between the two clouds" Use public internet to establish connectivity between the Microsoft Azure VNet and the OCI VCN - INCORRECT as this option won't provide private, secure and isolated connection.
Use Azure VPN and Oracle FastConnect to establish a private and secure tunnel between the Azure VNet and the OCI VCN is INCORRECT as it won't provide a isolated connection.
Use Azure Private Link to create a private connection between the workload and the database is INCORRECT as Azure Private Link enables you to access Azure PaaS Services (for example, Azure Storage and SQL Database) and Azure hosted customer-owned/partner services over a pri-vate endpoint in your virtual network.
Use Azure ExpressRoute and Oracle FastConnect to create a private interconnection between the Azure VNet and the OCI VCN. is CORRECT. To create an integrated multi-cloud experience, Microsoft and Oracle offer direct interconnection between Azure and Oracle Cloud Infrastructure (OCI) through ExpressRoute and FastConnect. Through the ExpressRoute and FastConnect inter-connection, customers can experience low latency, high throughput, private direct connectivity be-tween the two clouds.
NEW QUESTION # 15
How does Oracle Database Service for Azure simplify cross-cloud deployments for customers?
- A. By using an automated service-based approach for cross-cloud deployment
- B. By allowing customers to manually create cross-cloud deployments using the Intercon-nect
- C. By offering more database types than any other cloud service provider
- D. By providing more storage and computing resources than any other cloud service pro-vider
Answer: A
Explanation:
Oracle Database Service for Azure (OracleDB for Azure) is an Oracle managed service delivering Oracle Database services in Oracle Cloud Infrastructure (OCI) directly to Microsoft Azure custom-ers through the OCI Azure Interconnect (a capability available between the two cloud environments in regions located around the world).
OracleDB for Azure uses a service-based approach, and is an alternative to manually creating complex cross-cloud deployments using the Interconnect.
NEW QUESTION # 16
Which database system is NOT available in Oracle Database Service for Azure?
- A. Base Database using Oracle Enterprise Edition or Oracle Standard Edition 2 databases
- B. Oracle Exadata Database
- C. Autonomous Database on shared Exadata infrastructure
- D. Autonomous Database on dedicated Exadata infrastructure
Answer: D
Explanation:
Oracle Database Service for Azure offers the following products:
Oracle Exadata Database: You can provision flexible Exadata systems that allow you to add database compute servers and storage servers to your system at any time after provision-ing.
Autonomous Database on shared Exadata infrastructure: Autonomous Database pro-vides an easy-to-use, fully autonomous database that scales elastically, delivers fast query performance, and requires no database administration.
Base Database: Using OracleDB for Azure, you can deploy Oracle Enterprise Edition or Oracle Standard Edition 2 databases on virtual machine DB systems. You can deploy single-node systems or 2-node RAC systems.
MySQL Database with HeatWave: MySQL Database Service is a fully managed Oracle Cloud native service available through OracleDB for Azure. It is developed, managed, and supported by the MySQL team in Oracle. Optionally, you can add a HeatWave cluster to a MySQL DB system. HeatWave is a distributed, scalable, shared-nothing, in-memory, hybrid columnar, query processing engine designed for extreme performance.
Hence, "Autonomous Database on dedicated Exadata infrastructure" is NOT available and hence the CORRECT ANSWER.
NEW QUESTION # 17
What is the purpose of using Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) policies in a cross-cloud connection between Microsoft Azure and OCI?
- A. To control the bandwidth of the connection between the Azure VNet and the OCI VCN
- B. To control the location of the cross-cloud connection
- C. To control who can manage OCI route tables, network security groups, and security lists
- D. To control the type of traffic allowed between the Azure VNet and the OCI VCN
Answer: C
Explanation:
Controlling the Establishment of a Connection
With Oracle Cloud Infrastructure IAM policies, you can control:
Who in your organization has the authority to create a FastConnect virtual circuit.
Who can manage route tables, network security groups, and security lists.
Oracle and Microsoft have created a cross-cloud connection between Oracle Cloud Infrastructure and Microsoft Azure in certain regions. So, the option "To control the location of the cross-cloud connection" has nothing to do with IAM policies and hence is INCORRECT.
The option "To control the type of traffic allowed between the Azure VNet and the OCI VCN" is also INCORRECT as you use Security Lists/Network Security Group to filter traffic and not IAM policies.
IAM policies also have no role to play in determining the bandwidth of the connection.
NEW QUESTION # 18
What does the term "multicloud" mean and how can it help organizations manage their IT infra-structure?
- A. The integration of on-premises infrastructure with cloud services for a hybrid cloud approach
- B. The deployment of a single cloud service across multiple regions and data centers for better performance
- C. The use of cloud services from multiple providers to leverage the best features and ser-vices of each
- D. The use of multiple cloud services from a single provider for redundancy and high availability
Answer: C
Explanation:
The keyword here is multiple providers. Multicloud is a cloud computing strategy that uses the best services from more than one cloud provider to deploy a solution.
The use of multiple cloud services from a single provider for redundancy and high availability is INCORRECT as it talks about single provider.
The deployment of a single cloud service across multiple regions and data centers for better perfor-mance is also INCORRECT as there is no mention of multiple cloud service providers. Rather it talks about single cloud service across multiple regions.
The use of multiple cloud services from a single provider for redundancy and high availability is al-so INCORRECT as it also talks about single provider.
Hence the correct answer is The use of cloud services from multiple providers to leverage the best features and services of each.
NEW QUESTION # 19
What is the primary purpose of the MySQL Database Service HeatWave option in Oracle Cloud Infrastructure (OCI)?
- A. To enable seamless database migration from on-premises to OCI
- B. To offer a serverless MySQL deployment
- C. To ensure high availability and fault tolerance
- D. To provide a distributed in-memory query accelerator
Answer: D
Explanation:
HeatWave is an in-memory query accelerator developed for Oracle MySQL Database Service. It's a massively parallel, hybrid, columnar, query-processing engine with state-of-art algorithms for distributed query processing which provide very high performance for queries.
NEW QUESTION # 20
Which feature is supported in all Oracle Database editions in Oracle Cloud Infrastructure?
- A. Data Guard
- B. In-Memory Database
- C. Transparent Data Encryption
- D. Diagnostic Packs
Answer: C
Explanation:
All editions include Oracle Database Transparent Data Encryption, Machine Learning, and Spa-tial and Graph.
Standard Edition includes Oracle Database Standard Edition.
Enterprise Edition includes Oracle Database Enterprise Edition, Data Masking and Subset-ting Pack, Diagnostics and Tuning Packs, and Real Application Testing.
Enterprise Edition High Performance extends Enterprise Edition with the following options: Multitenant, Partitioning, Advanced Compression, Advanced Security, Label Security, Da-tabase Vault, OLAP, Database Lifecycle Management Pack and Cloud Management Pack for Oracle Database.
Enterprise Edition Extreme Performance extends High Performance with the following options: In-Memory Database, Active Data Guard, Real Application Clusters.
Data Guard is not supported Oracle Database Standard Edition.
NEW QUESTION # 21
What is the role of the Oracle Database Service enterprise application in OracleDB for Azure?
- A. It provides a distributed, scalable, shared-nothing, in-memory, hybrid columnar, query processing engine designed for extreme performance.
- B. It allows you to add database compute servers and storage servers to your system at any time after provisioning.
- C. It creates and manages resources in the Azure subscription, streams OCI Database metrics to Azure App Insights and events to Azure Log Analytics, and configures net-work settings in Azure so that Azure resources can access database resources in OCI.
- D. It allows users to log in to the OCI Console with the same Azure credentials for Azure and the OracleDB for Azure portal.
Answer: C
Explanation:
The Oracle Database Service multitenant application can:
Create and manage resources in the subscription (for example, the custom dashboard, Azure App Insights, and Azure Log Analytics workspaces OracleDB for Azure creates for each provisioned database).
Stream OCI Database metrics to Azure App Insights and events to Azure Log Analytics.
Configure network settings in Azure so Azure resources can access the database resources in OCI.
Submit events to Azure Event Grid.
More read: Preparation and Prerequisites for OracleDB for Azure
NEW QUESTION # 22
What is the purpose of identity federation in the context of OracleDB for Azure?
- A. To link Azure subscriptions to your OCI tenancy
- B. To allow users to log in to the OCI Console using the same Azure credentials
- C. To enable bidirectional communication between applications in the Azure tenancy and the database resources in OracleDB for Azure
- D. To provide a way for customers to manage database resources in OracleDB for Azure without using the OCI Console
Answer: B
Explanation:
Azure users log into OracleDB for Azure using their Azure credentials, and OracleDB for Azure streams much of the day-to-day operational data from the OracleDB for Azure managed OCI data-bases to Azure Application Insights and Azure Log Analytics. Because of this, Azure developers spend most of their time in Azure.
In some instances, an OracleDB for Azure user must log into the OCI Console to perform specific tasks that aren't enabled or available in OracleDB for Azure today. To make this process easier, Az-ure customers setup identity federation between the Azure and OCI tenancies. With this in place, authorized users use a single set of credentials, their Azure credentials, to log into Azure and OCI
NEW QUESTION # 23
What is the primary purpose of the MySQL Database Service HeatWave option in Oracle Cloud Infrastructure (OCI)?
- A. To enable seamless database migration from on-premises to OCI
- B. To offer a serverless MySQL deployment
- C. To ensure high availability and fault tolerance
- D. To provide a distributed in-memory query accelerator
Answer: D
Explanation:
HeatWave is an in-memory query accelerator developed for Oracle MySQL Database Service. It's a massively parallel, hybrid, columnar, query-processing engine with state-of-art algorithms for distributed query processing which provide very high performance for queries.
NEW QUESTION # 24
What is a key benefit of using Oracle Autonomous Database on Shared Exadata Infrastructure?
- A. Automatic database tuning and patching
- B. Seamless integration with third-party cloud providers
- C. Unlimited storage capacity
- D. Dedicated hardware resources for each database
Answer: A
Explanation:
With Autonomous Database on shared Exadata infrastructure, you do not need to configure or manage any hardware or install any software. Autonomous Database handles provisioning the data-base, backing up the database, patching and upgrading the database, and growing or shrinking the database. Autonomous Database is a completely elastic service.An autonomous database is a cloud database that uses machine learning to automate database tuning, security, backups, updates, and other routine management tasks traditionally performed by DBAs.
NEW QUESTION # 25
Which is true regarding fully automated and guided onboarding for the OracleDB for Azure ser-vice?
- A. An Azure user who completes guided onboarding cannot log in to the OracleDB for Azure portal.
- B. Guided onboarding is simpler and faster than fully automated onboarding.
- C. Fully automated onboarding requires more permissions to be granted than guided onboarding.
- D. An Azure user who completes fully automated onboarding can log in to the OracleDB for Azure portal, but cannot deploy and provision databases.
Answer: C
Explanation:
The fully-automated onboarding option for OracleDB for Azure is faster and more convenient than the guided account linking. Hence the option "Guided onboarding is simpler and faster than fully automated onboarding" is NOT TRUE.
When the automated configuration finishes, OracleDB for Azure is fully operational. The Azure user that completed onboarding can login and use the OracleDB for Azure portal to deploy and provision databases for use in their Azure environment. Hence the option "An Azure user who completes fully automated onboarding can log in to the OracleDB for Azure portal, but cannot de-ploy and provision databases" is NOT TRUE.
If you used the guided onboarding process, the user who completed onboarding can login to the OracleDB for Azure portal, but not really do anything there. Before users can do anything produc-tive using OracleDB for Azure, you must first complete configuration steps for each user or user group. Hence the option "An Azure user who completes guided onboarding cannot log in to the Or-acleDB for Azure portal" is NOT TRUE.
Now, let's look at the only option left which is "Fully automated onboarding requires more permis-sions to be granted than guided onboarding". This option is TRUE as the automated onboarding process requires that the Azure user onboarding to OracleDB for Azure have at least one of the fol-lowing admin roles: Application Administrator, Cloud Application Administrator, Privileged Role Administrator, or Global Administrator. Guided onboarding is provided for customers who do not want to grant OracleDB for Azure all the Azure permissions required for fully automated onboard-ing. Hence this is the correct answer.
NEW QUESTION # 26
What is the primary difference between using Oracle FastConnect with an Oracle partner and using FastConnect with colocation with Oracle?
- A. The method of establishing the physical connection to Oracle Cloud Infrastructure
- B. The geographical locations available for connections
- C. The type of virtual circuits supported
- D. The number of available redundancy models
Answer: A
Explanation:
FastConnect: With an Oracle Partner:
You can establish a FastConnect connection from your on-premise or remote data center to the data center where your Oracle Cloud resources are provisioned by requesting cloud connectivity services from any of Oracle's FastConnect partners. Oracle has integrated the FastConnect service with a geographically diverse set of IP, VPN, and Ethernet network providers and cloud exchanges to make it easy for you to establish a connection to Oracle Cloud services.
FastConnect: Colocation with Oracle:
If you have purchased colocation space from a data center provider, you can use Oracle FastCon-nect to establish connectivity from your network equipment in that colocation facility to your Oracle Cloud services provisioned at this location. Oracle will provide you a letter of authorization (LOA) that the data center provider will need in order to establish a direct cross-connect into Oracle's FastConnect edge devices provider will need in order to establish a direct cross
NEW QUESTION # 27
A company wants to seamlessly build a private interconnection between their OCI and Microsoft Azure environments with consistent performance and low latency. They want to enable their cloud engineers to set up Single Sign-On (SSO) between Microsoft Azure and OCI for their Oracle appli-cations, such as PeopleSoft, JD Edwards EnterpriseOne, and E-Business Suite.
Which technology integration can the company use to achieve this goal?
- A. Cloud Interconnect and Virtual WAN
- B. Oracle FastConnect and Azure ExpressRoute
- C. OCI Site-to-Site VPN and Azure Site-to-Site VPN
- D. Direct Connect and Azure VPN Gateway
Answer: B
Explanation:
By using Oracle FastConnect and Azure ExpressRoute, customers can seamlessly build a private interconnection between their OCI and Microsoft Azure environments. The Interconnect also ena-bles joint customers to take advantage of a unified identity and access management platform that leads to cost savings. Cloud engineers can set up SSO between Microsoft Azure and OCI for their Oracle applications, such as PeopleSoft, JD Edwards EnterpriseOne, and E-Business Suite. Having a federated SSO makes the integration seamless and allows users to authenticate only once to access multiple applications, without signing in separately to access each application.
NEW QUESTION # 28
Which type of routing does Oracle FastConnect use to exchange routing information between on-premises networks and Oracle Cloud Infrastructure?
- A. Dynamic routing with BGP
- B. RIP
- C. Static routing
- D. OSPF
Answer: A
Explanation:
The exchange of routes is accomplished by industry standard BGP routing protocol.
NEW QUESTION # 29
A company has deployed an application in Oracle Cloud Infrastructure consisting of multiple web servers, database servers, and application servers. The company wants to restrict communication be-tween these components, allowing only the necessary traffic between them. Which OCI feature would be most suitable to achieve this objective?
- A. Use Virtual Cloud Networks to create isolated networks for each component.
- B. Use Route Tables to define custom routing policies between each component.
- C. Use Security Lists to configure network access rules for the entire Virtual Cloud Net-work.
- D. Use Network Security Groups to apply specific firewall rules for each component.
Answer: D
Explanation:
Network security groups (NSGs) act as a virtual firewall for your compute instances .
An NSG consists of a set of ingress and egress security rules that apply only to a set of VNICs of your choice in a single VCN (for example: all the compute instances that act as web servers in the web tier of a multi-tier application in your VCN).
Hence, "Use Network Security Groups to apply specific firewall rules for each component." is the CORRECT answer.
In this question , you can straightaway reject "Use Virtual Cloud Networks to create isolated net-works for each component." and "Use Route Tables to define custom routing policies between each component." options.
NSG wins here due to the keywords "restrict communication between these components" in the question. A network security group (NSG) provides a virtual firewall for a set of cloud re-sources that all have the same security posture.
NEW QUESTION # 30
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