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Oracle Cloud Infrastructure 2022 Architect Professional Questions and Answers

Question 1

An organization has its mission critical application consisting of multiple application servers and databases running inside Virtual Cloud Network (VCN) in uk-london-1 region. Their solution architect wants to further strengthen their architecture by planning for Disaster Recovery (DR) in eu-frankfurt-1 region.

Which two solutions should their architect keep in mind while designing for DR?

Options:

A.

A remote VCN peering connection is required to establish secure and reliable connectivity between different VCNs created in uk-london-1 and eu-frankfurt-1 region.

B.

rsync utility can be used to asynchronously copy file systems or snapshot data to another region.

C.

Load balancer will automatically distribute traffic between both the regions.

D.

The RTO is the acceptable timeframe of lost data that application can tolerate.

E.

It is not possible to use Active Data Guard to synchronize a database in uk-london-1 region to equivalent database in eu-frankfurt-1 region.

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Question 2

A large financial company has a web application hosted in their on-premises data center. They are migrating their application to Oracle Cloud Infrastructure (OCI) and require no downtime while the migration is on-going. In order to achieve this, they have decided to divert only 30% of the application works fine, they divert all traffic to OCI.

As a solution architect working with this customer, which suggestion should you provide them?

Options:

A.

Use OCI Traffic management with failover steering policy and distribute the traffic between OC1 and on premises infrastructure.

B.

Use OCI Traffic management with Load Balancing steering policy and distribute the traffic between OCI and on premises infrastructure.

C.

Use an OCI load Balancer and distribute the traffic between OCI and on premises infrastructure.

D.

Use VPN connectivity between on premises Infrastructure and OCI, and create routing tables to distribute the traffic between them.

Question 3

An organization has its IT infrastructure in a hybrid setup with an on-premises environment and an Oracle Cloud Infrastructure (OCI) Virtual Cloud Network (VCN) in the us-phonix-1 region. The on-premise applications communications with compute instances inside the VPN over a hardware VPN connection. They are looking to implement an Intrusion detected and Prevention (IDS/IPS) system for their OCI environment. This platform should have the ability to scale to thousands of compute of instances running inside the VCN.

How should they architect their solution on OCI to achieve this goal?

Options:

A.

Set up an OCI Private Load Balance! and configure IDS/IPS related health checks at TCP and/or HTTP level to inspect traffic

B.

Configure each host with an agent that collects all network traffic and sends that traffic to the IDS/IPS platform to inspection

C.

There Is no need to implement an IPS/IDS system as traffic coming over IPSec VPN tunnels Is already encrypt

D.

Configure autoscaling on a compute Instance pool and set vNIC to promiscuous mode to called traffic across the vcn and send it IDS/IPS platform for inspection.