2023 Valid 1z0-1115-23 test answers & Oracle Exam PDF
Free Oracle 1z0-1115-23 Exam Questions and Answer from Training Expert FreePdfDump
Oracle 1z0-1115-23 Exam Syllabus Topics:
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NEW QUESTION # 14
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 # 15
How does Oracle Database Service for Azure enable bidirectional communication between applica-tions in the Azure tenancy and database resources in OracleDB for Azure?
- A. By federating the Azure tenant's Azure Active Directory (AAD) with an OCI identity domain
- B. By creating a custom Azure dashboard for each database
- C. By configuring DNS on both sides of the Interconnect
- D. By granting the Oracle Database Service enterprise application specific roles in Azure
Answer: C
Explanation:
With OCI multicloud's OracleDB for Azure, your database resources reside in an OCI account that is linked to your Azure account through Oracle Interconnect for Microsoft Azure, an Oracle-managed tunnel connection.
OracleDB for Azure configures DNS on both sides of the Interconnect to enable bi-directional communication between applications in the Azure tenancy and database resources in OracleDB for Azure.
NEW QUESTION # 16
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 service gateway
- B. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached dynamic routing gateway
- C. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached NAT gateway
- D. An Azure VNet with subnets and a virtual network gateway, and an OCI VCN with subnets and an attached internet gateway
Answer: B
Explanation:
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.
NEW QUESTION # 17
What is the role of the Oracle Database Service enterprise application in OracleDB for Azure?
- A. 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.
- B. It allows you to add database compute servers and storage servers to your system at any time after provisioning.
- C. It allows users to log in to the OCI Console with the same Azure credentials for Azure and the OracleDB for Azure portal.
- D. It provides a distributed, scalable, shared-nothing, in-memory, hybrid columnar, query processing engine designed for extreme performance.
Answer: A
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 # 18
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 # 19
What is NOT required for the OracleDB for Azure setup?
- A. An existing Azure account with the necessary ARM roles
- B. Specific roles for the Oracle Database Service (ODS) enterprise application in Azure
- C. A preprovisioned Azure Virtual Network (VNet)
- D. An OCI tenancy with the necessary admin permissions for the OCI user
Answer: C
Explanation:
To set up and use OracleDB for Azure, you need an existing Azure account with the necessary Azure roles. Hence "An existing Azure account with the necessary ARM roles" is required.
If you already have an OCI account, you can use that account to onboard with OracleDB for Az-ure. Be sure to perform the onboarding with an OCI user that has admin permissions if you are using an existing OCI account. If you don't have an OCI account, the OracleDB for Azure onboarding process allows you to create a new account during OracleDB for Azure setup. Hence "An OCI tenancy with the necessary admin permissions for the OCI user" is also required.
For Guided Onboarding, the OracleDB for Azure administrative user setting up the service have the "Multicloudlink Administrator" role in the Oracle Database Service (ODS) multitenant application that OracleDB for Azure deploys in the Azure tenancy.
For each subscription being linked, the onboarding user or an Azure administrator must grant the Oracle Database Service multitenant application the following roles:
Contributor
EventGrid Data Sender
Monitoring Metrics Publisher
Network Contributor
Hence "Specific roles for the Oracle Database Service (ODS) enterprise application in Azure" is also required.
When provisioning Oracle Base Database systems or Oracle Exadata Cloud VM clusters, you must have an Azure Virtual Network available to OracleDB for Azure to complete the provisioning oper-ation. However this is NOT required for OracleDB for Azure setup. Hence "A preprovisioned Az-ure Virtual Network (VNet)" is the CORRECT ANSWER.
NEW QUESTION # 20
Which is NOT a security capability available with OracleDB for Azure?
- A. Security features such as network isolation and access controls
- B. Automatic security updates for the database
- C. IPsec tunnel
- D. Encryption of data at rest and in transit
Answer: C
NEW QUESTION # 21
What is the primary Oracle Cloud Infrastructure region associated with an OCI account during Ora-cleDB for Azure setup?
- A. The region specified during OracleDB for Azure onboarding
- B. The region with the lowest latency for Azure communication
- C. The region with the most available resources for OracleDB for Azure
- D. The home region of the OCI account
Answer: A
Explanation:
Identify the primary OCI region you want to use as your default region for OracleDB for Azure resource provisioning.
During OracleDB for Azure setup, this region becomes the primary OCI region associated with your OCI account.
NEW QUESTION # 22
What Azure admin roles are required for an Azure user to use the fully-automated onboarding op-tion for OracleDB for Azure?
- A. Key Vault Administrator, Log Analytics Contributor, or Security Manager
- 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. Application Administrator, Cloud Application Administrator, Privileged Role Adminis-trator, or Global Administrator
Answer: D
Explanation:
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.
NEW QUESTION # 23
A consulting company that employs Oracle Cloud Infrastructure (OCI) architects has successfully completed resource migration from Microsoft Azure to OCI, and no longer requires the Oracle FastConnect circuit to Azure. The project manager has asked you to delete all resources involved in this cross-cloud connectivity. From the Azure side, you delete the Resource Group. After a while, you notice that all Azure resources have been deleted, except for the Azure ExpressRoute circuit.
What could be a potential reason for this issue?
- A. You need to remove all routes that point to the cross-cloud connection on both OCI and Azure before you can delete the circuit.
- B. You need to remove the Azure ExpressRoute Partner Service Key from the Oracle FastConnect circuit, and then you can delete the ExpressRoute virtual circuit.
- C. Your bill from the OCI side needs to be paid in full before you can remove the Azure ExpressRoute circuit.
- D. You need to first delete the Oracle FastConnect circuit for the ExpressRoute circuit to be decommissioned, and then you can delete the ExpressRoute virtual circuit.
Answer: D
Explanation:
To delete the interconnect, perform these steps in the order given. Failure to do so results in a failed state ExpressRoute circuit.
1. Delete the ExpressRoute connection. Delete the connection by selecting the Delete icon on the page for your connection.
2. Delete the Oracle FastConnect circuit from the Oracle Cloud Console.
3. Once the Oracle FastConnect circuit has been deleted, you can delete the Azure Ex-pressRoute circuit.
Hence "You need to first delete the Oracle FastConnect circuit for the ExpressRoute circuit to be decommissioned, and then you can delete the ExpressRoute virtual circuit." is the CORRECT AN-SWER.
NEW QUESTION # 24
Which type of traffic is NOT supported by the OCI-Azure Interconnect?
- A. Traffic between an on-premises network and Azure VNet through the OCI VCN
- B. Traffic between an Azure VNet and peered OCI VCNs in the same region
- C. Traffic between an Azure VNet and an OCI VCN
- D. Traffic between an Azure VNet and peered OCI VCNs in different regions
Answer: A
Explanation:
You can connect your VNet and VCN so that traffic that uses private IP addresses goes over the cross-cloud connection.
The connection enables traffic to flow from the VNet through the connected VCN to a peered VCN in the same Oracle Cloud Infrastructure region, or a different region.
The Cross-cloud connection does not enable traffic between your on-premises network through the VCN to the VNet, or from your on-premises network through the VNet to the VCN.
NEW QUESTION # 25
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 # 26
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
Answer: B
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 # 27
What is a key benefit of using Oracle Autonomous Database on Shared Exadata Infrastructure?
- A. Automatic database tuning and patching
- B. Unlimited storage capacity
- C. Dedicated hardware resources for each database
- D. Seamless integration with third-party cloud providers
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 # 28
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 Network Security Groups to apply specific firewall rules for each component.
- B. Use Route Tables to define custom routing policies between each component.
- C. Use Virtual Cloud Networks to create isolated networks for each component.
- D. Use Security Lists to configure network access rules for the entire Virtual Cloud Net-work.
Answer: A
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 # 29
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 provide a way for customers to manage database resources in OracleDB for Azure without using the OCI Console
- C. To enable bidirectional communication between applications in the Azure tenancy and the database resources in OracleDB for Azure
- D. To allow users to log in to the OCI Console using the same Azure credentials
Answer: D
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 # 30
What encryption protocol is used to secure data transmission in an OCI Site-to-Site VPN connec-tion?
- A. Internet Protocol Security (IPSec)
- B. Secure Sockets Layer (SSL)
- C. Datagram Transport Layer Security (DTLS)
- D. Transport Layer Security (TLS)
Answer: A
Explanation:
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.
NEW QUESTION # 31
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