OCI Foundations Practice Exam Questions and Answers

OCI Foundations Practice Exam Questions and Answers What does compute instance vertical scaling mean? - Adding additional compute instances - Changing to a larger or smaller shape - Providing fault tolerance - Enabling disaster recovery -Answer-Changing to large or smaller shape - New shape must have the same hardware architecture Which resource do you (as the customer) manage in IaaS? Storage Networking Servers Operating System -Answer-Operating system A company has developed a payroll app in OCI. What should they do to ensure the app has highest level of availability and resilience? - Deploy the application across multiple regions and availability domains - Deploy the application across multiple Availability Domains and subnets - Deploy the application across multiple Virtual Cloud networks - Deploy the application across multiple Availability Domains and Fault Domains - Answer-Deploy across multiple ADs and Regions Which OCI service would you use to distribute incoming traffic between a set of web servers? -Autoscaling -Public load balancer -Internet gateway -Private load balancer -Answer-Public Load Balancer Which DB service offering provides the best performance for running OLTP workloads in OCI? -ADW -Virtual Machine Instance -Exadata DB Systems -Dedicated Virtual Host -Answer-Exadata Compute instance always gets what kind of IP address -Answer-Private IP address You have an app that requires a shared file system. Which service would you choose? -Archive storage -Object storage -File storage -Block volume -Answer-File Storage How is total network throughput allocated to a VM instance? -When launching a compute instance, customers may select the desired maximum network bandwidth -Network bandwidth is valuable -Network bandwidth is proportional to the number of OCPUs in the instance shape -Each VM is allocated 10 Gbps of network bandwidth regardless of the selected shape - Answer-Network bandwidth is proportional to the # of OCPUs in the instance shape You want to leverage a managed RAC offering in OCI. Which managed DB service would you choose? -Answer-VM DB System Which security service is offered by OCI? -Key management -Managed active directory -Certificate management systems -Managed intrusion detection -Answer-Key Management Which OCI storage service does not provide encryption of data-at-rest? -File storage -Block volume -Object storage -Local NVMe -Answer-Local NVMe What is Oracle's responsibility according to the OCI shared security model? -Security of data center facilities - Securing application workloads - Configuring OCI services securely - Data classification and compliance -Answer-Security of data-center facilities Which 2 situations incur costs within OCI?