Absolute Free 1Z0-1067-25 Exam Practice for Comprehensive Preparation 

You set up a bastion host in your VCN to only allow your IP address (140.19.2.140) to establish SSH connections to your Compute Instances that are deployed in a private subnet. The Compute Instances have an attached Network Security Group with a Source Type: Network Security Group (NSG), Source NSG: NSG050504. To secure the bastion host, you added the following ingress rules to its Network Security Group: However, after checking the bastion host logs, you discovered that there are IP addresses other than your own that can access your bastion host. What is the root cause of this issue? (Choose the best answer.)

You have ordered two FastConnect connections that provide a high availability connection architecture between your on-premises data center and Oracle Cloud Infrastructure (OCI). You want to run these connections in an ACTIVE/PASSIVE architecture. How can you accomplish this? (Choose the best answer.)

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.) 

As a cloud operations engineer responsible for a Rails application on multiple compute instances in an OCI subnet your database team recently provided you with a new config/database. yml file to direct Rails to use a new database back end. You need to update this file on each compute instance and restart Rails in a rolling fashion. Which tool is best suited for this task?