Oracle 1z0-1072-22 問題集

質問 1：
Which two choices are true for Autonomous Data Warehouse (ADW)? (Choose two.)
A. Billing for compute stops when ADW is stopped
B. Billing stops only when the ADW is terminated
C. Billing stops for both CPU usage and storage usage when ADW is stopped
D. Billing for storage continues when ADW is stopped
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Which two statements are true about an Oracle Cloud Infrastructure (OCI) virtual cloud network (VCN)?
(Choose two.)
A. If you own a block of public IPs, you can assign it to one of your VCNs.
B. A VCN covers a single, contiguous IPv4 CIDR block of your choice.
C. To delete a VCN, its subnets must contain no resources.
D. A VCN can have multiple CIDR blocks associated with it.
E. In regions with multiple Availability Domains (AD), each AD should have their own VCN assigned to it.
正解：B,C

質問 3：
Which two Oracle Cloud Infrastructure database services allow you to dynamically both scale CPU and storage? (Choose two.)
A. Autonomous Data Warehouse (ADW)
B. bare metal DB system
C. virtual machine DB system
D. Autonomous Transaction Processing (ATP)
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You are running a mission-critical database application in Oracle Cloud Infrastructure (OCI). You take regular backups of your DB system to OCI object storage. Recently, you notice a failed database backup status in the console.
What step can you take to determine the cause of the backup failure?
A. Don't restart the dcsagent program even if it has a status of stop/waiting.
B. Make sure that the database is not active and running while the backup is in progress.
C. Ensure the database archiving mode is set to NOARCHIVELOG.
D. Ensure that your database host can connect to OCI object storage.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Your application front end consists of several Oracle Cloud Infrastructure compute instances behind a public load balancer. You have configured the load balancer to perform health checks on these instances.
What will happen if an instance fails to pass the configured health checks?
A. The instance is taken out of the back end set by the load balancer.
B. The load balancer stops sending traffic to that instance.
C. The instance is replaced automatically by the load balancer.
D. The instance is terminated automatically by the load balancer.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
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 can customize 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 7：
Which two options are available within the service console of Autonomous Transaction Processing?
A. Monitor the health of the database server including CPU, memory and query performance
B. Fine tune a long running query using optimizer hints
C. Perform a manual backup of the ATP database
D. Configure resource management rules and reset the admin password
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which two actions will occur when a back-end server that is registered with a backend set is marked to drain connections? (Choose two.)
A. It keeps the connections to that instance open and attempts to complete any in-flight requests.
B. It redirects the requests to a user-defined error page.
C. It forcibly closes all connections to that instance after a timeout period.
D. It disallows new connections to that backend server.
E. It immediately closes all existing connections to that instance.
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 9：
Which three load-balancing policies can be used with a backend set?
A. CPU utilization
B. least connections
C. throughput
D. weighted round robin
E. IP hash
正解：B,D,E