1Z0-160 試験問題を無料オンラインアクセス

What would be the number of bits in the SSH key generated by using the ssh-keygen tool, which is used to connect to Oracle Cloud?

• A.512
• B.1024
• C.4096
• D.2048

You did not configure Backup and Recovery during instance creation. You therefore need to schedule your backup strategy with RMAN.
Which two tasks would you need to perform to customize the backup configuration?

• A.Use the bkup_api utility logged in as the oracle user to reconfigure the retention period and cycle period of the backups.
• B.Edit the /home/oracle/bkup/dbcfg.spec specification file that is used by the DBaaS backup feature to maintain the list of database configuration files that are to be backed up.
• C.Use dbms_scheduler to perform automatic backups.
• D.Edit the /home/oracle/bkup/oscfg.spec specification file that is used by the DBaaS backup feature to maintain the list of system files and folders that are to be backed up.

Your Database Deployment hosts a multitenant container database (CDB) with four pluggable database (PDB) tenants.
Users of an application in one PDB and users of another application in another PDB complain of poor performance.
Investigation shows that the application sessions are not using excessive CPU nor are they requesting an unusual amount of I/O.
Which two steps should you perform to resolve this problem?

• A.Examine the shares of resources allocated to each PDB within the CDB.
• B.Examine the shares of resources allocated to each consumer group within all four PDBs.
• C.Add memory to the Database Deployment.
• D.Add storage to the Database Deployment.
• E.Add CPU to the Database Deployment.
• F.Examine the shares of resources allocated to each consumer group within the PDBs that contain the two applications.

Which two functions can be managed by using the dbaascli tool?

• A.creating a database instance
• B.applying a patch
• C.restoring from the most recent backup
• D.creating users in the database instance
• E.running health checks on your database

You want to access your database over SQL*Net with a client application that is running locally on your machine.
How would you enable access to port 1521 of the Compute Node (VM)?

• A.Use the Application Express Console to start the listener application.
• B.Change the firewall rules.
• C.Run the lsnrctl reload listener command.
• D.Use Oracle Compute Cloud Service to enable the ora_p2_dblistener security rule.