Oracle 1z0-1072-21 問題集

質問 1：
Which two statements about fault domains are true? (Choose two.)
A. A fault domain is selected automatically based on usage data
B. A fault domain is a grouping of hardware and infrastructure within an availability domain
C. Eachavailability domain contains three fault domains
D. A failed instance in a fault domain is automatically relaunched
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
A financial firm is designing an application architecture for its online trading platform that must have high availability and fault tolerance.
Their solutions architect configured the application to use an Oracle Cloud InfrastructureObject Storage bucket located in the US West (us-phoenix-1) region to store large amounts of financial data. The stored financial data in the bucket must not be affected even if there is an outage in one of the Availability Domains or a complete region.
What should the architect do to avoid any costly service disruptions and ensure data durability?
A. Copy the Object Storage bucket to a block volume.
B. Create a lifecycle policy to regularly senddata from Standard to Archive storage.
C. Create a new Object Storage bucket in another region and configure lifecycle policy to move data every
5 days.
D. Create a replication policy to send data to a different bucket in another OCI region.
正解：C

質問 3：
Which two statements define the types of DNS resolvers that exist? (Choose two.)
A. A VCN resolverallows instances to use host names to communicate with instances on other VCNs in your tenancy.
B. A VCN 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.
C. 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.
D. An Internet resolver allows instances to use the host names that are published on the Internet.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which statement is true about Oracle Cloud Identifiers (OCID)?
A. If you delete a user, and them create a new user with the same name, the user will be considered a different user because of different OCIDs.
B. Users cancustomize OCIDs for all the resources in their compartments.
C. If you delete a user, and then create a new user with the same name, the new user will be assigned the exact same OCIDs as the system remembers.
D. mytenancy.oc.ocid is a valid OCID.
正解：A

質問 5：
You have deployed a compute instance (VM.Standard2.24) to run an Oracle database. With this set up, you run into some performance issues and want to leverage an OCI Dense IO shape (VM.DenseIO2.24), with which you get 25.6 TB local NVMe SSD. You do not want to lose the configuration changes you made to the instance. Which of the following TWO steps ARE NOT required to make this transition?
A. Terminate the VM.Standard2.24 instance and do not preserve the boot volume
B. Create a new instance using a VM.DenseIO2.24 shape using the preserved boot volume and move the Oracle Database data to block volumes
C. Terminate the VM.Standard2.24 instance and preserve the boot volume
D. Create a new instance using the VM.Dense102.24 shape using the preserved boot volume and move the Oracle Database data to NVMe disks
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Your company is developing a newdatabase 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?
A. Autonomous Data Warehouse (ADW) system as it provides auto fail over functionality
B. two node bare metal system with data guard enabled
C. single node baremetal system
D. two node real application cluster (RAC) system
正解：D

質問 7：
Which option lists Virtual Cloud Networks (VCNs) that can be peered?
A. VCN A (10.0.2.0/16) and VCN B (10.0.2.0/25)
B. VCN A (10.0.0.0/16) and VCN B (10.1.0.0/16)
C. VCN A (172.16.0.0/24) and VCN B (172.16.0.0/28)
D. VCN A (10.0.0.0/16) and VCN B (10.0.16.0/24)
正解：B