Oracle Cloud Architect Associate Practice 2

PEM

Which certificate format is used with the load balancer?

- Availability Domain - image operating system - Virtual Cloud Network - subnet - instance shape

Which five are the required parameters to launch an instance in Oracle Cloud Infrastructure? (Choose five.)

- Oracle Cloud Infrastructure - Oracle Cloud at Customer

A customer wants to do development on premise while leveraging services such as Java Cloud, Mobile Developer Cloud, and App Builder Services. The customer would also like to scale out the application, stretching from on-premises to the cloud by using a common API.Which two Infrastructure options can the customer leverage to do this? (Choose two.)

- Deploy the cluster in a single AD. Place each of the nodes in one of the three different fault domains in that AD - Create a custom image of your HPC node compute instance. Launch new compute instances using this image to reduce provisioning time

As the Cloud Architect for your company, you have been tasked with designing a high performance (HPC) cluster in Oracle Cloud Infrastructure (OCI). The following requirements have been defined:* The cluster must be a minimum of three nodes, but may increase to six nodes when demand requires.* The cluster must be resilient to any potential infrastructure failures.* To minimize latency, all nodes must be deployed within the same availability domain (AD).* Adding or replacing nodes within the cluster should take no more than 30 minutes.Which two steps should be performed to satisfy these requirements in OCI? (Choose two.)

- Restart the dcsagent program if it has a status of stop or waiting - Ensure that your database host can connect to the OCI object storage

Create a custom image of your HPC node compute instance. Launch new compute instances using this image to reduce provisioning time

Create and configure Network Address Translation (NAT) in a public subnet and route all traffic to it

For a compute instance that is launched in a private subnet in a Virtual Cloud Network (VCN), which action needs to be performed to connect to the Internet, assuming that the required security list is properly set up?

to lower license and infrastructure cost

For what business need should you use Database Cloud Service (DBCS) instead of Oracle database on a compute instance?

5

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?

CPU

Which scaling option does Database Cloud Service (DBCS) on Bare Metal Shape offer

Create a service gateway, add a new route rule to the private subnet route table that uses storage as your service gateway target type

You are a network architect and have designed the network infrastructure of a three- tier application on Oracle Cloud Infrastructure (OCI). In the architecture, back-end DB servers are in a private subnet. One of your DB administrators requests to have access to OCI object storage service.How can you meet this requirement?

- individual object parts can be as small as 10 MiB or as large as 50 GiB - The maximum size for an uploaded object is 10 TiB

You are about to upload log file (5 TiB size) to Oracle Cloud Infrastructure object storage and have decided to use multipart upload capability for a more efficient and resilient upload.Which two statements are true about multipart upload? (Choose two.)

Use file storage service. Create a file system and a mount target. Share the private IP of the mount target

You are designing a shared storage solution for your company in Oracle Cloud Infrastructure. The proposed storage solution should allow users to create a hierarchical structure (similar to the directory structure in Linux or Windows based systems). The solution should provide data encryption and a large amount of storage space.Which would be the best implementation strategy?

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

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?

Configure public peering on your FastConnect link. Redistribute BGP routes learned into your existing routing table and advertise a specific route for your network infrastructure to OCI

You are implementing Oracle Cloud Infrastructure (OCI) FastConnect to access OCI public access points (e.g. - object storage). You want other Internet traffic from your on-premises environment to use your existing connection with your ISP. What is the correct way to establish OCI FastConnect to access these OCI public endpoints?

Configure ATP resource management rules to manage runtime and IO consumption for the consumer group of batch processes

You are managing a tier-1 OLTP application on an Autonomous Transaction Processing (ATP) database. Your business needs to run hourly batch processes on this ATP database that may consume more CPUs than what is available on the server.How can you limit these batch processes to not interfere with the OLTP transactions?

You can group together multiple storage volumes in a volume group and create volume group backups

You are responsible for creating and maintaining an enterprise application that consists of multiple storage volumes across multiple instances. The storage volumes include boot volumes and block volumes for your data storage. You need to create backups of these storage volumes in the most time-efficient manner.How can you meet this requirement?

The new batch job is connected to LOW consumer group

You are running your warehouse using Autonomous Data Warehouse (ADW) service and you noticed that a newly configured batch job is always running in serial even through nothing else is running in the database. All your jobs are configured to run with parallelism enabled. What could be the reason for this batch job to run in serial?

Create a custom image from 1 of the 25 servers. Use this custom image to provision 25 more servers

You currently manage an e-commerce application that utilizes 25 identical compute resources to handle customer traffic. The stakeholders have asked you to create another 25 identical compute resources in order to deploy and test a new version of the software?.What is the most efficient process to create 25 additional compute resources that are identical to the first 25?

Create a DR environment in Ashburn. Associate a DRG with the VCN in each region and create a remote peering connection between the two VCNs

You have an application deployed in Oracle Cloud Infrastructure running only in the Phoenix region. You were asked to create a disaster recovery (DR) plan that will protect against the loss of critical data. The DR site must be at least 500 miles from your primary site and data transfer between the two sites must not traverse the public Internet.Which is the recommended disaster recovery plan?

VCN A (10.0.0.0/16) and VCN B (10.1.0.0/16)

You have been tasked with creating one virtual cloud network (VCN) each for two line of business (LOB) applications. LOB A and LOB B will need to communicate with each other.To ensure that you can utilize VCN peering, which network CIDR ranges should be used?

- The Route Table has no default route for routing traffic to the Internet Gateway - There is no stateful egress rule in the Security List associated with the public subnet

You have created a public subnet in a VCN, and your public subnet has a Route Table, a Security List, and an Internet Gateway. However, none of the compute instances can connect to the Internet.Which two are possible reasons for the connectivity issue? (Choose two.)

Create a new IAM group in OCI and map it to the existing IDCS group. Create a new IAM policy and reference the name of the IAM group in each policy statement

You have successfully configured identity federation between Oracle Cloud Infrastructure (OCI) and Oracle Identity Cloud Services (IDCS). A new project manager wants access to OCI for her team and provides the name of an existing group within IDCS to use when granting access.How do you configure federation to allow the project team access to OCI resources?

Use the automated backups

You must implement a backup solution for your Autonomous Data Warehouse (ADW) that will enable you to restore data as old as one year with a recovery point objective (RPO) of 10 days.Which database backup strategy would you select?

Use Data Transfer Service to send your data

You need to transfer over 12 TB of data from on-premises to your cloud account. You started copying this data over the internet and noticed that it will take too long to complete.Without increasing the costs of your subscription, what is the recommended way to send this amount of data to your cloud account?

Create a dynamic group with appropriate matching rules to include the instance, and reference this group in your IAM policy statement

You want an Oracle Cloud Infrastructure (OCI) compute instance in your compartment to make API calls to other services within OCI without storing credentials in a configuration file.What do you need to do?

Create appropriate matching rules in the Dynamic Group to create an Instance Principal

You want an instance in your compartment to make API calls to other services within Oracle Cloud Infrastructure without storing credentials in a configuration file. What do you need to do?

Deploy production and DR applications in two separate VCNs, each in different regions. Connect them using a VCN remote peering connection

Your company has decided to move a few applications to Oracle Cloud Infrastructure (OCI) and you have been asked to design a cloud-based disaster recovery (DR) solution. One of the requirements is to deploy the DR resources at least 300 miles from the home OCI region and minimize the network latency.What will be the recommended deployment?

Deploy production and DR applications in two separate VCNs, each in different regions. Connect them using a VCN remote peering connection.

Your company has decided to move a few applications to Oracle Cloud Infrastructure and you have been asked to design it for Disaster Recovery (DR). One of the items of your design is to deploy the DR at least 300 miles from the home site and minimize the network latency as much as possible.Based on that, what will be the recommended deployment?

two node real application cluster (RAC) system

Your company is developing a new database application in Oracle Cloud Infrastructure. You need to test application functionality including a hardware failure scenario. Since the application is still in the development phase, you want to minimize infrastructure costs.Which database service deployment option meets this requirement?

- Create an Internet Gateway and attach it to your VCN. Deploy public load balancer nodes into two Available Domain - Place all web servers behind a public load balancer

Your company is moving an Internet-facing, 2-tier web application into Oracle Cloud Infrastructure. The application must have a highly available architecture. Which two design options would you consider? (Choose two.)

Group volumes in a volume group and create a manual backup of the volume group

Your organization has deployed a large, complex application across multiple compute instances in Oracle Cloud Infrastructure (OCI). These compute instances also have block volume storage attached to them. You want to create a time consistent backup of these block volume storage.Which implementation strategy should be used?

provider

What does Terraform use to create, manage, and manipulate infrastructure resources?

object storage URL

What is a valid option when exporting a custom image?

5

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

The best practice for high availability and durability is to run the primary, standby, and observer in separate availability domains. The observer determines whether or not to failover to a specific target standby database

What is true about data guard set up with fast-start failover (FSFO) in Oracle Cloud Infrastructure (OCI)?

Users can preserve the boot volume associated with the instance

When terminating a compute instance, which statement is true?

The tnsnames.ora file is included in credentials.zip file that you download from service console of ADW

Where do you find the tnsnames.ora for your Autonomous Data Warehouse (ADW) database?

contained within the compartment OCID

Where is the tenancy Oracle Cloud Identifier (OCID) located?

File Storage

Which service would you use if your big data workload required shared access and NFS based connectivity?

You cannot directly download an object from an Archive Object Storage bucket

Which statement is true about Oracle Cloud Infrastructure Object Storage Service?

- You can change the block volume size when cloning a volume - A cloned volume is the same as a snapshot that has a dependency on the source volume

Which statement is true about cloning a volume? ( Choose two)

It can be restored as new volumes to any Availability Domain within the same region

Which statement is true about restoring a block volume from a manual or policy- based block volume backup?

- Data Transfer Service and Storage Service Limits should be checked and raised if required - Create an object bucket to receive the job - Obtain an available host machine which can run the dts utility on-premise with SATA or USB drives attached for the transfer job

Which three actions need to be performed before attempting a data transfer service job?

PIP

Which tool can automatically install Oracle Cloud Infrastructure CLI?

- bare metal - object storage

Which two are NOT an image source when launching a new compute instance? (Choose two.)

- listener - backend set

Which two are required parameters to create a public load balancer instance? (Choose two.)

- HCL - JSON

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

- Data Guard in Async mode within a region - Backup to Object Storage

Which two features are offered natively on Oracle Cloud Infrastructure Database Cloud Service (DBCS)? (Choose two.)

- Microsoft Active Directory - Oracle Identity Cloud Services

Which two identity providers can your administrator federate with Oracle Cloud Infrastructure? (Choose two.)

- custom resolver - Internet and virtual cloud network (VCN) resolver

Which two options are available when configuring DNS resolution for your virtual cloud network? (Choose two.)

- You can scale CPU up or down in ATP - You can scale storage up or down in ATP

Which two options are true for Autonomous Transaction Processing (ATP) database? (Choose two.)

- SQL *Loader - Data Pump

Which two options are valid for loading data directly into Autonomous Data Warehouse (ADW)? (Choose two.)

- compute instance - block volume

Which two resources are availability domain constructs? (Choose two.)

- a set of images, where each image is a template of a virtual hard drive that consists of the OS and installed software and applications - a variety of shapes, where each shape determines the number of CPUs and memory allocated to an instance

Which two resources are available by default when your Oracle Cloud Infrastructure tenancy is provisioned? (Choose two)

- FSS leverages UNIX user group and permission checking for file access security - Security lists can be used as a virtual firewall to prevent an instance from mounting an FSS mount target within the same subnet

Which two statements about file storage service (FSS) are accurate? (Choose two.)

-FSS leverages UNIX user group and permission checking for file access security - Security lists can be used as a virtual firewall to prevent an instance from mounting an FSS mount target within a subnet

Which two statements about the Oracle File Storage Service (FSS) Security are accurate? (Choose two.)

- Both DB Systems must use the same VCN, and port 1521 must be open. - Data guard implementation requires two DB Systems, one containing the primary database and one containing the standby database.

Which two statements are true about Database Cloud Service (DBCS)? (Choose two.)

- The primary and secondary VNIC association must be in the same availability domain - The primary and secondary VNIC association can be in different virtual cloud networks (VCNs)

Which two statements are true about adding secondary VNICs to an existing compute instance? (Choose two.)

- By default, DB Systems offers an encrypted database - By default, object storage and block storage are encrypted at rest

Which two statements are true about encryption on Oracle Cloud Infrastructure (OCI)? (Choose two.)

- It can be restored as a new volume to any AD in the same region - It can be restored as new volumes with different sizes from the backups

Which two statements are true about restoring a block volume from a manual or policybased block volume backup? (Choose two.)

- You can have multiple subnets in an Availability Domain for a given VCN - Instances obtain their private IP and the associated security list from their subnets

Which two statements are true about subnets within a VCN? (Choose two.)

- Data is stored redundantly across multiple availability domains (ADs) - It provides strong consistency

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

- An Internet resolver allows instances to use the host names that are published on the Internet - A custom resolver allows instances to use the host names of the hosts in your on-prem network that are connected to your VCN by an IPSec VPN connection

Which two statements define the types of DNS resolvers that exist? (Choose two.)

Stop the instance that is full. Create a manual backup of the block storage before making changes. Detach the block volume, create a new instance of the same shape with a larger custom boot volume and attach the block volume to the new instance. Configure the OS and any related application(s) to access the block volume under the same mount point as before

Within your tenancy you have a compute instance with a boot volume and a block volume attached. The boot volume contains the OS and the attached block volume contains the instance's important data. Logs on the boot volume have filled the boot volume and are causing issues with the OS. What should you do to resolve this situation?