[2024年03月]更新の1z0-1115-23試験資料Oracle学習ガイド
有効な問題最新版を試そう1z0-1115-23テスト解釈1z0-1115-23有効な試験ガイド
Oracle 1z0-1115-23 認定試験の出題範囲:
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質問 # 14
Which database system is NOT available in Oracle Database Service for Azure?
- A. Autonomous Database on dedicated Exadata infrastructure
- B. Base Database using Oracle Enterprise Edition or Oracle Standard Edition 2 databases
- C. Oracle Exadata Database
- D. Autonomous Database on shared Exadata infrastructure
正解:A
解説:
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.
質問 # 15
What is the primary purpose of the MySQL Database Service HeatWave option in Oracle Cloud Infrastructure (OCI)?
- A. To provide a distributed in-memory query accelerator
- B. To enable seamless database migration from on-premises to OCI
- C. To ensure high availability and fault tolerance
- D. To offer a serverless MySQL deployment
正解:A
解説:
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.
質問 # 16
What is the role of the Oracle Database Service enterprise application in OracleDB for Azure?
- A. It allows users to log in to the OCI Console with the same Azure credentials for Azure and the OracleDB for Azure portal.
- B. It provides a distributed, scalable, shared-nothing, in-memory, hybrid columnar, query processing engine designed for extreme performance.
- 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 you to add database compute servers and storage servers to your system at any time after provisioning.
正解:C
解説:
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
質問 # 17
How does Oracle Database Service for Azure simplify cross-cloud deployments for customers?
- A. By offering more database types than any other cloud service provider
- B. By using an automated service-based approach for cross-cloud deployment
- C. By allowing customers to manually create cross-cloud deployments using the Intercon-nect
- D. By providing more storage and computing resources than any other cloud service pro-vider
正解:B
解説:
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.
質問 # 18
How do Azure administrators and developers connect their applications to Oracle databases using Oracle Database Service for Azure?
- A. By manually creating complex cross-cloud deployments using the Interconnect
- B. By learning OCI and working in the OCI Console
- C. By connecting to the Oracle databases using database links
- D. By connecting to the Oracle databases using connection strings
正解:D
解説:
The same way you do in Azure today. Each database resource created by Oracle Database Service for Azure gets an Azure connection string you can use to connect to the database from any Azure application.
During onboarding, Oracle Database Service for Azure creates network connections between the cloud environments.
During database provisioning, Oracle Database Service for Azure defines the DNS entries and connection strings needed to access the resource from Azure.
Azure developers (and applications) don't need to know anything about Oracle Database Service for Azure-all they need is the connection string. Oracle publishes the connection string on the custom dashboard it creates for the database in Azure, so developers don't have to leave the Azure portal to get what they need to access the database from their applications.
Hence, the CORRECT ANSWER is "By connecting to the Oracle databases using connection strings"
質問 # 19
What encryption protocol is used to secure data transmission in an OCI Site-to-Site VPN connec-tion?
- A. Internet Protocol Security (IPSec)
- B. Transport Layer Security (TLS)
- C. Secure Sockets Layer (SSL)
- D. Datagram Transport Layer Security (DTLS)
正解:A
解説:
Site-to-Site VPN provides a site-to-site IPSec connection between your on-premises network and your virtual cloud network (VCN). The IPSec protocol suite encrypts IP traffic before the packets are transferred from the source to the destination and decrypts the traffic when it arrives.
質問 # 20
What components are required for setting up an Azure VNet to Oracle Cloud Infrastructure VCN connection as part of the OCI-Azure Interconnect?
- A. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached internet gateway
- B. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached service gateway
- C. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached dynamic routing gateway
- D. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached NAT gateway
正解:C
解説:
If you closely look at the options, you can start eliminating some of them.
We can easily eliminate "An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached service gateway" as we don't require service gateway to setup OCI-Azure Interconnect.
On similar lines, we can also eliminate the options where internet gateway and NAT gateway is pre-sent.
Hence "An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with sub-nets and an attached internet gateway" and "An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached NAT gateway".
As you can see in the architecture below, on the OCI side you require a Dynamic Routing Gate-way and on the Azure side you need a Virtual Network Gateway.
Hence the option "An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached dynamic routing gateway" is CORRECT.
質問 # 21
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. OSPF
- D. Static routing
正解:A
解説:
The exchange of routes is accomplished by industry standard BGP routing protocol.
質問 # 22
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 type of virtual circuits supported
- C. The geographical locations available for connections
- D. The number of available redundancy models
正解:A
解説:
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
質問 # 23
What should you do to prepare your Oracle Cloud Infrastructure (OCI) Virtual Cloud Network (VCN) for potential security risks when connected to a Microsoft Azure VNet?
- A. Allow all traffic from the Azure VNet without restrictions.
- B. Disable the connection between Azure VNet and OCI VCN.
- C. Limit all inbound and outbound traffic from the Azure VNet to expected and well-defined traffic.
- D. Remove all OCI security rules.
正解:C
解説:
Controlling Traffic Flow Over the Connection
Even if a connection has been established between your VCN and VNet, you can control the packet flow over the connection with route tables in your VCN. For example, you can restrict traf-fic to only specific subnets in the VNet.
Controlling the Specific Types of Traffic Allowed
It's important that you ensure that all outbound and inbound traffic with the VNet is intended or expected and well defined. Implement Azure network security group and Oracle security rules that explicitly state the types of traffic one cloud can send to the other and accept from the other.
質問 # 24
Which database system does NOT require an Azure Virtual Network during provisioning?
- A. Autonomous Database on shared Exadata infrastructure
- B. Base Database with Oracle Enterprise Edition or Oracle Standard Edition 2
- C. Oracle Exadata Database
- D. MySQL Database with HeatWave
正解:A
解説:
See the screenshots below for the databases mentioned in the question:
You can
see the Azure Virtual Network option for Base Database, MySQL Database with Heat-Wave and Oracle Exadata Database.
Base Database: Requires Azure Virtual Network
MySQL Database with HeatWave: Requires Azure Virtual Network
Oracle Exadata Database : Requires Azure Virtual Network
Autonomous Database on shared Exadata infrastructure: DOES NOT require an Azure VNeT
質問 # 25
Which is NOT an Azure resource that is created when you provision a database using Oracle Data-base Service for Azure?
- A. Oracle Database Service
- B. Application Insights workspace
- C. Log Analytics workspace
- D. Custom Dashboard workspace
正解:A
解説:
Log Analytics Workspace, Application Insights and Custom Dashboard are Azure resources and hence we can eliminate these options.
We are left with Oracle Database Service which is the CORRECT answer.
質問 # 26
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. Oracle FastConnect and Azure ExpressRoute
- B. OCI Site-to-Site VPN and Azure Site-to-Site VPN
- C. Direct Connect and Azure VPN Gateway
- D. Cloud Interconnect and Virtual WAN
正解:A
解説:
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.
質問 # 27
What Azure admin roles are required for an Azure user to use the fully-automated onboarding op-tion for OracleDB for Azure?
- A. Application Administrator, Cloud Application Administrator, Privileged Role Adminis-trator, or Global Administrator
- B. Network Contributor, Security Reader, User Access Administrator, or Virtual Machine Contributor
- C. Resource Group Contributor, Subscription Contributor, Backup Contributor, or Stor-age Account Contributor
- D. Key Vault Administrator, Log Analytics Contributor, or Security Manager
正解:A
解説:
The automated onboarding process requires that the Azure user onboarding to OracleDB for Az-ure have at least one of the following admin roles:
Application Administrator, Cloud Application Administrator, Privileged Role Administrator, or Global Administrator.
質問 # 28
Which is a database service that CANNOT be provisioned in the Oracle Public Cloud?
- A. Autonomous Database on Shared Infrastructure
- B. Autonomous Database on Dedicated Infrastructure
- C. Exadata Database Service on Dedicated Infrastructure
- D. Exadata Database Service on Shared Infrastructure
正解:D
解説:
As you can see in the screenshot, Exadata Database Service on Shared Infrastructure is NOT sup-ported.
質問 # 29
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1z0-1115-23試験問題と解答:https://www.passtest.jp/Oracle/1z0-1115-23-shiken.html
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