Which two are a valid image source when launching a new compute instance? (Choose two.)

• A.bare metal instance
• B.object storage
• C.custom image
• D.boot volume

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Which two configuration formats does Terraform support? (Choose two.)

• A.YAML
• B.JSON
• C.HCL
• D.XML

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You need to set up instance principals so that an application running on an instance can call Oracle Cloud Infrastructure (OCI) public services, without the need to configure user credentials.
A developer in your team has already configured the application built using an OCI SDK to authenticate using the instance principals provider.
Which is NOT a necessary step to complete this set up?

• A.Create a dynamic group with matching rules to specify which instances you want to allow to make API calls against services.
• B.Generate Auth Tokens to enable instances in the dynamic group to authenticate with APIs.
• C.Create a policy granting permissions to the dynamic group to access services in your compartment or tenancy.
• D.Deploy the application and the SDK to all the instances that belong to the dynamic group.

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You are designing a two-tier web application in Oracle Cloud Infrastructure (OCI). Your clients want to access the web servers from anywhere, but want to prevent access to the database servers from the Internet.
Which is the recommended way to design the network architecture?

• A.Create public subnets for web servers and private subnets for database servers in your virtual cloud network (VCN), and associate separate internet gateways for each subnet.
• B.Create public subnets for web servers and associate a dynamic routing gateway with that subnet, and a private subnet for database servers with no association to dynamic gateway.
• C.Create public subnets for web servers and private subnets for database servers in your VCN, and associate separate security lists and route tables for each subnet.
• D.Create a single public subnet for your web servers and database servers, and associate only your web servers to internet gateway.

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Which statement is true about Data Guard implementation in Oracle Cloud Infrastructure (OCI) bare metal and virtual machine database systems?

• A.Both database systems must be in the same compartment.
• B.Primary and standby database versions and editions need not be identical.
• C.Primary and standby databases must be in the same OCI region.
• D.Database systems need not be the same shape type (e.g., primary database can be a virtual machine, and standby database a bare metal shape, and vice versa).

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