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NEW QUESTION # 44
Which TWO components are optional while creating the MQL expressions in the Oracle Cloud Infrastructure (OCI) Monitoring service? (Choose two.)
- A. Interval
- B. Dimensions
- C. Metric
- D. Statistic
- E. Grouping Function
Answer: B,E
NEW QUESTION # 45
Your customer is running a set of compute instances inside a private subnet to manage their workloads on Oracle Cloud Infrastructure (OCI) tenancy. You have set up auto scaling feature to provide consistent performance to their end users during period of high demand. Which step should be met for auto scaling to work? (Choose the best answer.)
- A. OS Management Service agent (osms) must be installed on the instances.
- B. Monitoring for the instances should not be enabled.
- C. Service gateway should be setup to allow instances to send metrics to monitoring ser-vice.
- D. Audit logs for the instances should be enabled.
Answer: C
NEW QUESTION # 46
You have been asked to update the lifecycle policy for object storage using the Oracle Cloud Infrastructure (OCI) Command Line Interface (CLI). Which command can successful-ly update the policy? (Choose the best answer.)
- A. oci os object-lifecycle-policy delete --ns <object_storage_namespace> --bn <buck-et_name>
- B. oci os object-lifecycle-policy put --ns <object_storage_namespace> --bn <bucket_name> -- --items <json_formatted_lifecycle_policy>
- C. oci os object-lifecycle-policy get --ns <object_storage_namespace> --bn <bucket_name>
- D. oci os object-lifecycle-policy put --ns <object_storage_namespace> --bn <bucket_name>
Answer: B
NEW QUESTION # 47
You are using Oracle Cloud Infrastructure (OCI) console to set up an alarm on a budget to track your OCI spending. Which two are valid targets for creating a budget in OCI? (Choose two.)
- A. Select Cost-Tracking Tags as the type of target for your budget.
- B. Select group as the type of target for your budget.
- C. Select Tenancy as the type of target for your budget.
- D. Select Compartment as the type of target for your budget.
- E. Select user as the type of target for your budget.
Answer: A,D
NEW QUESTION # 48
Recently, your e-commerce web application has been receiving significantly more traffic than usual. Users are reporting they often encounter a 503 Service Error when trying to access your site. Sometimes the site is very slow. You check your instance pool configuration to con-firm that the maximum number of instances is configured to allow 20 compute instances. Currently, 14 compute instances have been provisioned by the instance pool. You also confirm that current CPU utilization across all hosts exceeds the scale-out threshold you set in your auto-scaling policy. However, the instance pool is not provisioning any new instances. What can you check to determine why the application is NOT functioning properly? (Choose the best answer.)
- A. Verify that the Quality Assurance team is not currently performing load-testing against production.
- B. Verify that the database is accessible.
- C. Verify that the new offer feature code did not introduce any performance bugs.
- D. Verify that the compute resource quota has not been exceeded.
Answer: D
NEW QUESTION # 49
You have been asked to ensure that in-transit communication between an Oracle Cloud Infrastructure (OCI) compute instance and an on-premises server (192.168.10.10/32) is encrypted. The instances communicate using HTTP. The OCI Virtual Cloud Network (VCN) is connected to the on-premises network by two separate connections: a Dynamic IPsec VPN tunnel and a FastConnect virtual circuit. No static configuration has been added. What solution should you recommend? (Choose the best answer.)
- A. Advertise a 192.168.10.10/32 route over the VPN.
- B. The instances will communicate by default over the FastConnect private virtual circuit, which ensures data is encrypted in-transit.
- C. Advertise a 192.168.10.10/32 router over the FastConnect.
- D. The instances will communicate by default over IPsec VPN, which ensures data is encrypted in-transit.
Answer: A
NEW QUESTION # 50
Which of the following THREE statements are true about Versioning? (Choose three.)
- A. If Versioning disabled, and you try uploading files with the same name, then a copy of the file in kept with a different name.
- B. You can enable the Versioning and Retention rule simultaneously on bucket.
- C. If Versioning is enabled and you delete the files stored in a bucket, then a delete marker is created so that you can restore the deleted file.
- D. If versioning enabled, even if you delete the file inside the bucket, you will be charged for the data shared as the meta data still resides inside the bucket.
- E. Versioning is applied at the bucket level.
Answer: C,D,E
NEW QUESTION # 51
(CHK) You are launching a Windows server in your Oracle Cloud Infrastructure (OCI) tenancy. You provided a startup script during instance initialization, but it was not executed successfully. What is a possible reason for this error? (Choose the best answer.)
- A. Ran a cloudbase-init script instead of cloud-init.
- B. Wrote a custom script which tried to install GPU drivers.
- C. Didnt include anything in user_data.
- D. Specified a #directive on the first line of your script.
Answer: A
NEW QUESTION # 52
Multiple teams are sharing a tenancy in Oracle Cloud Infrastructure (OCI). You are asked to figure out an appropriate method to manage OCI costs. Which is NOT a valid technique to accurately attribute costs to resources used by each team? (Choose the best answer.)
- A. Create separate compartment for each team. Use the OCI cost analysis tools to filter costs by compartment.
- B. Create an Identity and Access Management (IAM) group for each team. Create an OCI budget for each group to track spending.
- C. Define and use tags for resources used by each team. Analyze usage data from the OCI Usage Report which has detailed information about resources and tags.
- D. Create a Cost-Tracking tag. Apply this tag to all resources with team information. Use the OCI cost analysis tools to filter costs by tags.
Answer: B
NEW QUESTION # 53
You have recently been asked to take over management of your company infrastructure provisioning efforts, utilizing Terraform v0.12 to provision and manage infrastructure resources in Oracle Cloud Infrastructure (OCI).
For the past few days the development environments have been failing to provision. Terraform re-turns the following error:
You locate the related code block in the Terraform config and find the following:
Which correction should you make to solve this issue? (Choose the best answer.)
- A. Replace the curly braces { } in lines 11 and 16 with square braces [ ]
- B. Place a command at the end of line 16
- C. Modify line 15 to be the following: tcp_options { min = 22 max =22 }
- D. Modify line 15 to be the following: tcp_options = {min = 22, max =22)
Answer: C
NEW QUESTION # 54
You have set an alarm to be generated when the CPU usage of a specified instance is greater than 10%. In the alarm behavior view below you notice that the critical condition happened around 23:30. You were expecting a notification after 1 minute, however, the alarm firing state did not begin until 23:33.
What should you change to fix it? (Choose the best answer.)
- A. Change the alarm metric interval to 1.
- B. Change the notification topic that you previously associated with the alarm.
- C. Change the alarm trigger delay minutes value to 1.
- D. Change the alarm condition to be grater than 3%.
Answer: C
NEW QUESTION # 55
You have recently joined a startup company and quickly find that nobody is tracking the amount of money spent on Oracle Cloud Infrastructure (OCI). Seeing an opportunity to help save money you begin creating a solution to better track the cost of resources provisioned by each individual on the team. Which option allows you to identify excessive spend across all re-sources in your tenancy? (Choose the best answer.)
- A. Create a budget for each compartment that will send a notification when monthly spend reaches a pre-defined amount.
- B. Use the Python SDK to write a custom application that will monitor the Audit log. Look for CREATE events and configure the application to send you an email each time a new resource is created.
- C. Use the Events Service and create rules that will act when a new Object Storage bucket or Compute Instance has been created. Have the rule email you each time one of these events occurs.
- D. Create a tag namespace named BILLING with a Tag Key named CostCenter. Tag each of your resources with this Tag Key and the correct value.
Answer: A
NEW QUESTION # 56
You have the following compartment structure within your company Oracle Cloud Infrastructure (OCI) tenancy:
You want to create a policy in the root compartment to allow SystemAdmins to manage VCNs only in CompartmentC. Which policy is correct? (Choose the best answer.)
- A. Allow group SystemAdmins to manage virtual-network-family in compartment CompartmentC
- B. Allow group SystemAdmins to manage virtual-network-family in compartment Root
- C. Allow group SystemAdmins to manage virtual-network-family in compartment CompartmentB:CompartmentC
- D. Allow group SystemAdmins to manage virtual-network-family in compartment Com-partmentA:CompartmentB:CompartmentC
Answer: D
NEW QUESTION # 57
Which statement is incorrect regarding replication being turned ON for a bucket named my-bucket?
- A. Destination bucket becomes read-only after the replication policy is created, and undated only by replication from my-bucket.
- B. Objects deleted from my-bucket after policy creation are automatically deleted from the destination bucket.
- C. Replication policy creation also creates the destination bucket.
- D. Objects uploaded to my-bucket before policy creation are not replicated to the destination bucket
Answer: C
NEW QUESTION # 58
You have created the following JSON file to specify a lifecycle policy for one of your object storage buckets:
How will this policy affect the objects that are stored in the bucket? (Choose the best answer.)
- A. Objects with the prefix LOGS will be retained for 120 days and then deleted permanently.
- B. Objects containing the name prefix LOGS will be automatically migrated from standard Storage to Archive storage 30 days after the creation date. The object will be deleted 120 days after creation.
- C. The objects with prefix LOGS will be deleted 30 days after creation date.
- D. Objects containing the name prefix LOGS will be automatically migrated from standard Storage to Archive storage 30 days after the creation date. The object will be mi-grated back to standard Storage 120 days after creation.
Answer: B
NEW QUESTION # 59
A developer has created a file system in the Oracle Cloud Infrastructure (OCI) File Storage service. She then launches an Oracle Linux compute instance and mounts the file system successfully on this instance. The next day, she tries writing to the file system from the compute instance using the following command: touch /mnt/yourmountpoint/helloworld.txt But receives an error message: touch: cannot touch '/mnt/yourmountpoint/helloworld.txt': Permission denied What might be the reason for this error?
- A. Service limits or quota for file system writes have been breached.
- B. The touch command is not available in Oracle Linux, by default.
- C. User is connecting as the default Oracle Linux user opc instead of the root user.
- D. User is not part of any OCI Identity and Access Management (IAM) group with write permissions to the File Storage service.
Answer: C
NEW QUESTION # 60
What is a key benefit of using Oracle Cloud Infrastructure Resource Manager for your Terraform provisioning and management activities? (Choose the best answer.)
- A. Resource Manager has administrative privileges by design. Even if your IAM user does not have access, you can leverage Resource Manager to provision new resources to any compartment in the Tenancy.
- B. Resource Manager manages to Terraform state file for your infrastructure and locks the file so that only one job at a time can run on a given stack.
- C. You can use Resource Manager to identify and maintain an inventory of all Compute and Database instances across your tenancy.
- D. You can use Resource Manager to apply patches to all existing Oracle Linux interfaces in a specified compartment.
Answer: B
NEW QUESTION # 61
You are an admin of an OCI tenancy. To save cost, you want to restrict the amount of OCPUs that can be provisioned in each compartment. Which will allow this?
- A. Resource Manager
- B. Compartment quotas
- C. Service limits
- D. Budgets
Answer: B
NEW QUESTION # 62
SIMULATION
Scenario: 2 (Oracle Cloud-init and AutoScaling: Use cloud-init to Configure Apache on Instances in an Autoscaling Instance Pool) Scenario Description: (Hands-On Performance Exam Certification) You're deploying an Apache-based web application on OCI that requires horizontal autoscaling.
To configure instances upon provisioning, write a cloud-init script for Oracle Linux 8 that installs and enables Apache (httpd), and opens the firewall for HTTP on TCP port 80. Create an instance configuration and include the cloud-init script in it. Use this instance configuration to create an instance pool and autoscaling configuration.
Pre-Configuration:
To fulfill this requirement, you are provided with the following:
Access to an OCI tenancy, an assigned compartment, and OCI credentials
A VCN Cloud-Init Challenge VCN with an Internet gateway and a public subnet. The security list for the subnet allows ingress via TCP ports 22 and 80 (SSH and HTTP). The route table forwards all egress to the Internet gateway.
Access to the OCI Console
Required IAM policies
An SSH key pair for the compute instance
Public Key https://objectstorage.us-ashburn-1.oraclecloud.com/n/tenancyname/b/PBT_Storage/o/PublicKey.pub Private Key https://objectstorage.us-ashburn-1.oraclecloud.com/n/tenancyname/b/PBT_Storage/o/PKey.key Note: Throughout your exam, ensure to use assigned Compartment , User Name , and Region.
Complete the following tasks in the provisioned OCI environment:
Task 1(a): Develop the cloud-init Script:
Task 1(b): Use cloud-init to Configure Apache on Instances in an Autoscaling Instance Pool:
Answer:
Explanation:
See the solution below with Step by Step Explanation
Explanation:
Task 1(a): Develop the cloud-init Script:
Create a compute instance pbt_cloud_init_vm_01 with the following properties:
Shape: VM.Standard.A1.Flex instance with 1 OCPU and 6 GB memory
Image: Oracle Linux 8
Placement: Use any of the availability domains
Network:
Place in the public subnet Cloud-Init Challenge SNT
Assign a public IPv4
Use the SSH public key
Add a cloud-init script and perform the following:
Use yum or dnf to install httpd.
Use systemctl to enable and start httpd
Open the firewall to http:
sudo firewall-offline-cmd --add-service=http
systemctl restart firewalld
Mark Complete
Task 1(b): Use cloud-init to Configure Apache on Instances in an Autoscaling Instance Pool:
You're deploying an Apache-based web application on OCI that requires horizontal autoscaling.
To configure instances upon provisioning, write a cloud-init script for Oracle Linux 8 that installs and enables Apache (httpd), and opens the firewall for HTTP on TCP port 80. Create an instance configuration and include the cloud-init script in it. Use this instance configuration to create an instance pool and autoscaling configuration.
Task 2: Create an Autoscaling Instance Pool Including the cloud-init Script:
Create an instance configuration named pbt_cloud_init_config_01 with the following properties:
Shape: VM.Standard.A1.Flex instance with 1 OCPU and 6 GB memory
Image: Oracle Linux 8
Placement: Use any of the availability domains
Network:
Place in the public subnet Cloud-Init Challenge SNT
Assign a public IPv4
Use the SSH public key
Attach the cloud-init script created in Task 1
Create an instance pool named pbt_cloud_init_pool_01 with one instance by using the instance configuration pbt_cloud_init_config_01 Create and attach an autoscaling configuration named pbt_cloud_autoscaling_config_01 with the following settings:
Metric-based autoscaling
Cooldown: 300 second
Performance metric: CPU utilization
Scale-out rule:
Operator: Greater than (>)
Threshold: 75%
Number of instances to add: 1
Scale-in rule:
Operator: Less than (<)
Threshold: 25%
Number of instances to remove: 1
Scaling limits:
Minimum number of instances: 1
Maximum number of instances: 2
Initial number of instances: 1
Task 1: Develop the cloud-init script
In the main menu, go to Compute > Instances and click Create an Instance In the instance creation menu, enter the following details a. Name: Provide name given in the instructions b. Compartment: Use the assigned compartment c. Placement: Use any of the availability domains d. Image: Oracle Linux 8 e. Shape: VM.Standard.A1.Flex instance with 1 OCPU and 6 GB memory f. Network:
i. Place in the public subnet
ii. Assign a public IPv4
g. SSH keys: Upload or paste the provided SSH public key
h. Boot volume: Leave as default
i. Under advanced options, add the following cloud-init script:
#!/bin/shsudo dnf install httpd --assumeyes --quietsudo systemctl enable httpdsudo systemctl start httpdsudo firewall-offline-cmd --add-service=httpsystemctl restart firewalld j. Create the instance.
Task 2: Create an autoscaling instance pool including the cloud-init script
1. In the main menu, go to Compute > Instance Configurations. Click Create instance configuration.
a. In the instance configuration creation menu, enter the same details as before:
b. Name: Provide name given in the instruction/if not specified provide any name c. Compartment: Assigned compartment d. Placement: Use any of the availability domains e. Image: Oracle Linux 8 f. Shape: VM.Standard.A1.Flex instance with 1 OCPU and 6 GB memory g. Network:
i. Place in the public subnet
ii. Assign a public IPv4
h. SSH keys: Upload or paste the provided SSH public key
i. Boot volume: Leave as default
j. Under advanced options, add the following cloud-init script:
#!/bin/shsudo dnf install httpd --assumeyes --quietsudo systemctl enable httpdsudo systemctl start httpdsudo firewall-offline-cmd --add-service=httpsystemctl restart firewalld k. Create the instance configuration.
Task 2: In the main menu, go to Compute > Instance Pools. Click Create instance pool.
Enter the following details:
a. Name: Provide name given in the instruction/if not specified provide any name b. Compartment: Assigned compartment c. Instance configuration: Created in last step d. Number of instances: 1 e. Select any availability domain f. Leave fault domain unselected g. Primary VNIC: Provided VCN in the instructions h. Subnet: Public subnet i. Do not attach a load balancer j. Create the instance pool Task 3: In the main menu, go to Compute > Autoscaling Configurations. Click Create autoscaling configuration and enter the following details:
a. Name: Provide name given in the instruction/if not specified provide any name b. Compartment: Assigned compartment c. Instance Pool: Created in last step d. Select Metric-based autoscaling e. Autoscaling policy name: Does not matter f. Cooldown: 300 seconds g. Performance metric: CPU utilization h. Scale-out rule:
i. Operator: Greater than (>)
ii. Threshold: 75%
iii. Number of instances to add: 1
i. Scale-in rule:
i. Operator: Less than (<)
ii. Threshold: 25%
iii. Number of instances to remove: 1
j. Scaling limits:
i. Minimum number of instances: 1
ii. Maximum number of instances: 2
iii. Initial number of instances: 1
k. Create the autoscaling configuration.
NEW QUESTION # 63
Your deployment platform within Oracle Cloud Infrastructure (OCI) leverages a compute instance with multiple block volumes attached. There are multiple teams that use the same compute instance and have access to these block volumes. You want to ensure that no one accidentally deletes any of these block volumes. You have started to construct the following IAM policy but need to determine which permissions should be used. allow group DeploymentUsers to manage volume-family where ANY { request.permission != <???>, request.permission != <???>, request.permission != <???> } Which permissions can you use in place of <???> in this policy? (Choose the best answer.)
- A. VOLUME_ERASE, VOLUME_ATTACHMENT_ERASE, VOL-UME_BACKUP_ERASE
- B. ERASE_VOLUME, ERASE_VOLUME_ATTACHMENT, ERASE_VOLUME_BACKUP
- C. DELETE_VOLUME, DELETE_VOLUME_ATTACHMENT, DE-LETE_VOLUME_BACKUP
- D. VOLUME_DELETE, VOLUME_ATTACHMENT_DELETE, VOL-UME_BACKUP_DELETE
Answer: D
NEW QUESTION # 64
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