1Z0-997-21 Exam Questions & Answers

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1Z0-997-21 Exam Questions & Answers

Vendor: Oracle

Certifications: Oracle Cloud Infrastructure (OCI)

Exam Code: 1Z0-997-21

Exam Name: Oracle Cloud Infrastructure 2021 Architect Professional

Updated: May 19, 2023

Q&As: 137

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Questions 1

You are designing the network infrastructure for two application servers: appserver-1 and appserver- 2 running in two different subnets inside the same Virtual Cloud Network (VCN) Oracle Cloud Infrastructure (OCI). You have a requirement where your end users will access appserver-1 from the internet and appserver-2 from the on-premises network. The on-premises network is connected to your VCN over a FastConnect virtual circuit. How should you design your routing configuration to meet these requirements?

A. Configure a single routing table (Route Table-1) that has two set of rules. One that has route to internet via the internet Gateway and another that propagate specific routes for the on-premise network via the Dynamic Routing Gateway. Associate the routing table with all the VCN subnets.

B. Configure a single routing table (Routing Table-1) that has two set of rules: one that has route to internet via the Internet Gateway and another that propagates specific routes for the on-premises network via Dynamic Routing Gateway (DRG). Associate the routing table with the VCN.

C. Configure two routing tables: Route Table-1 that has a route to internet via the Internet gateway. Associate this route table to the subnet containing appserver-1. Route Table-2 that propagate specific routes for the on-premises network via the Dynamic Routing Gateway (DRG) Associate this route table to subnet containing appserver-2.

D. Configure two routing table (Route table-1 Route Table-2) that have rule to route all traffic via the Dynamic Routing Gateway (DRG) Associate the two routing tables with all the VCN subnets.

Show Answer
Questions 2

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?

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.

Show Answer
Questions 3

An eCommerce company is running on Oracle Cloud Infrastructure (OCI) and many compute instances remain unused for the most part of the year except during Black Friday and Christmas. You suggest them to use OCI's

Autoscaling feature and present them a slide to showcase the features of Autoscaling. Which option below is inaccurate in your presentation to the customer?

A. A cooldown period between Autoscaling events lets the system stabilize at the updated level.

B. When an instance pool scales in, instances are terminated in this order: the number of instances is balanced across Availability Domains, and then balanced across Fault Domains. Finally, within a Fault Domain, the newest instance is terminated first.

C. Autoscaling relies on performance metrics such as CPU utilization that are collected by OCI Monitoring service to trigger an Autoscaling event.

D. Autoscaling requires an instance pool as a pre-requisite so that it can automatically adjust the number of compute instances in an instance pool.

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