Oracle Cloud Infrastructure 2021 Architect Associate

Question 1

Given: When creating multiple subnets within a Virtual Cloud Network (VCN), security lists are often made to group common services, for example, SSH and RDP (remote access), 80 and 443 (HTTP), and so on.
By default, what is the maximum number of security lists that can be associated with a subnet upon creation?

A. 2

B. 5

C. 3

D. 4

Correct Answer: B

Question 2

Which of the following statement is true regarding Oracle Cloud Infrastructure Object Storage Pre-Authenticated Requests?

A. Pre-authenticated requests don't have an expiration

B. Changing the bucket visibility does not change existing pre-authenticated requests

C. It is not possible to create pre-authenticated requests for the buckets, but only for the objects

D. It Is not possible to create pre-authenticated requests for "archive" storage tier

Correct Answer: B

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Question 3

Your on-premises hosted application uses Oracle database server. Your database administrator must have access to the database server for managing the application. Your database server is sized for seasonal peak workloads, which results in high licensing costs. You want to move your application to Oracle Cloud Infrastructure (OCI) to take advantage of CPU scaling options.
Which database offering on OCI would you select?

A. VM DBsystems

B. Autonomous Transactions Processing (ATP)

C. bare metal DB systems

D. Autonomous Data Warehouse (ADW)

Correct Answer: C

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Question 4

You are running an online gaming application hosted on a VM.Standard2.1 instance shape in Oracle Cloud Infrastructure. As the game becomes popular, you identify network throughput as a bottleneck on your instance when uploading user data.
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Though you want to resolve the issue, you want to observe the demand for a week before adding new application instances.
Which action is the most efficient way to resolve this issue?

A. Change the performance tier ofattached block volume to High Performance.

B. Delete the instance while preserving boot volume and spin up a new higher network bandwidth instance with this boot volume.

C. Change shape of the instance to a higher network bandwidth instance.

D. Add a secondary virtual networkinterface card (VNIC).

Correct Answer: C

Question 5

Your company uses the Oracle Cloud Infrastructure (OCI) Object Storage service to share large data sets with its data science team. The data science team consists of 20 peoplewho work from offices in Washington, D.C., and Tokyo. While working in these offices, employees are assigned an IP address from the public IP range
129.146.31.0/27
Which two steps should you take to ensure that the Object Storage bucket used in this scenario was only accessible from these office locations? (Choose two.)

A. Create a Network Source named CorpNetwork with a CIDR block of129.146.31.0/27

B. Create a pre-authenticated request for each data set and only share with the data science team via email

C. Write an IAM policy that includes the conditional statementwhere request.region =
129.146.31.0/27

D. Write an IAM policy that includes the conditional statementwhere request.networkSource.name
=CorpNet

E. Set the bucket visibility to public and only share the URL with the data scienceteam via email

F. Create a Network Source named CorpNetwork witha CIDR block of129.146.0.0/16

Correct Answer: B,F

Question 6

The Oracle Cloud Infrastructure Block Volume service lets you expand the size of block and boot volumes.
Which three options below can you use to increase the size of your block volumes?

A. Expand anexisting volume in place with online resizing

B. Clone an existing volume to a new, larger volume

C. Take a backup of your existing volume and restore from the volume backup to a larger volume

D. Expand an existing volume in place with offline resizing

E. You can only expand block volumes and not boot volumes

Correct Answer: B,C,D

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Question 7

In which language are Terraform and Terraform providers written?

A. Python

B. Go

C. C

D. Ruby

Correct Answer: B

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Question 8

You are deploying a highly available web application in OracleCloud Infrastructure and have decided to use a public load balancer. The back-end web servers will be distributed across all three availability domains (ADs).
How many subnets should you create to deliver a secure highly available application?

A. six subnets in total; two subnets in each AD; one for the load balancer and one for the web servers

B. five subnets in total; two subnets each in the first and second AD with a single subnet in the third AD

C. foursubnets in total; one subnet in each AD for the web servers and a single subnet in any one AD for the load balancer

D. three subnets in total; one subnet in each AD

Correct Answer: A

Question 9

What is the maximum number of security lists that can be associated with a subnet?

A. two

B. five

C. three

D. four

Correct Answer: B

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Question 10

You are working for a financial institution that is currently running two web applications in Oracle Cloud Infrastructure(OCI). All resources were created in the root compartment.
Your manager asked you to deploy new resources to support a proof-of-concept (PoC) for Oracle FlexCube.
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You must ensure that the FlexCube resources are secured andcannot be affected by the team that manages the two web applications.
Which two tasks should you complete to ensure the required security of your resources? (Choose two.)

A. Create a new compartment for the two web applications and move the existing resources into this compartment. Modify the existing policy for the team that manages these applications so that the scope of access is defined as this new compartment.

B. Create a Tag Default within the root compartment with a default value of${iam.principle.name}so that each new resource created is tagged with the name of the person who created it. Create a new IAM policy that allows users to only modify resources they created.

C. Create a new compartment for the FlexCube application deployment. Create a policy in this compartment for the project team that gives them the ability to manage all resources within the scope of this compartment.

D. Create a new compartment for the two web applications and move the existing resources into the compartment. Deploy the FlexCube application into the root compartment. Create a new policy in the root compartment that gives the FlexCube project team the ability to manage all resources in the tenancy.

E. Create a new policy in the rootcompartment for the FlexCube project team. Assign a policy statement that grants the FlexCube project team the ability to manage all resources in the tenancy, where a specific tag key and tag value are present.

Correct Answer: A,B

Question 11

What happens when you run terraform plan?

A. It configures, reconfigures, and instantiates resources and their dependencies.

B. It deletes all existing resources and re-creates them.

C. It shows adependency graph.

D. It shows the operator the course of action that would be taken if a change is applied.

Correct Answer: D

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Question 12

Which two statements are true about the Oracle Cloud Infrastructure Object Storage Service? (Choose two.)

A. Data is stored redundantly only in a single AD.

B. It provides strong consistency.

C. It can be directly attached or detached from a compute instance.

D. It provides higher IOPS than Block Storage.

E. Data is stored redundantly across multiple availabilitydomains (ADs) in a multi-AD region.

Correct Answer: B,E

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Oracle Cloud Infrastructure 2021 Architect Associate - 1z0-1072-21 Exam Practice Test

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