Oracle 1Z0-950 問題集

質問 1：
You plan to migrate your Oracle Database 11g on-premises database to an Oracle Database 12c database in Database Cloud Service. You intend to use the "RMAN CONVERT Transportable Tablespace with Data Pump" method to perform this migration. Which statement is true about the use of this method?
A. The on-premises database platform must be of little endian format.
B. In this method you use the CONVERT TABLESPACE RMAN command on the on-premises database to convert the tablespace datafile to the Oracle Database Cloud platform format.
C. In this method you use the CONVERT TABLESPACE RMAN command on the Database Cloud Service database to convert the tablespace datafile to the Oracle Database Cloud platform format.
D. In this method you use the CONVERT TABLESPACE RMAN command to convert the tablespace to the database character set used by in the Oracle Database Cloud database deployment.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
You plan to use the Remote Cloning method to migrate your on-premises Oracle Database 12c non-CDB database to an Oracle Database 12c database in the Cloud. Which three statements are true about using this method?
A. The on-premises database must be Oracle Database release 12.1.0.2 or higher.
B. The database character sets of your on-premises database and the Database Cloud Service database do not need to be compatible.
C. You must set the on-premises database to READ ONLY mode prior to cloning the database.
D. You must convert the on-premises non-CDB database to a CDB database prior to cloning the database.
E. You must execute the CREATE PLUGGABLE DATABASE command on the on-premises database prior to cloning the database.
F. The on-premises database must be on a little endian platform.
正解：B,C,F

質問 3：
Which two statements are correct about a Quarter Rack X6 Exadata Cloud service?
A. Scaling between a Quarter Rack and a Half Rack is a fully automated process.
B. It can be started with 16 CPU cores enabled and scaled up to 100 cores.
C. If the customer subscribes to a non-metered service and with 16 CPU cores, then he/she can burst to 32 CPU cores for a period of time.
D. If the customer needs to scale to 150 cores, he/she can scale to a Half Rack X6 Exadata Cloud Service.
E. Enabling additional CPU cores requires the database to be restarted.
正解：A,D

質問 4：
Your customer is creating a new Database instance in the cloud. According to Oracle documentation, only one SSH public key can be associated with the instance at the time of creation.
Your customer wants to create four additional SSH keys. Identify two ways to accomplish this.
A. Add additional keys using the 'Add New Key' menu in the Oracle Database Cloud Service console.
B. As the opc user add additional public keys to the .ssh/authorized_keys file.
C. Log in to the database virtual machine as the root user, use ssh-keygen to generate four new keys, and assign them to each user in their home directory.
D. According to Oracle documentation, only a single key is supported per instance. Adding more users with their own public keys is not permissible.
E. From the Compute Cloud > Network tab, access the security rules and enable the ssh_multiple_access rule. Then you will be able to assign multiple keys to an instance through the Compute Cloud admin utility.
正解：A,B

質問 5：
FOR OCI CLASSIC ONLY.
When using the Oracle Database Cloud to provision a database, the steps are simplified compared to an on-premises installation. Which sequence of steps is performed automatically when provisioning an Oracle Database in the Oracle Database Cloud Service?
A. Create a compute nodeInstall Linux OS and Oracle DatabaseCreate data, flash recovery area, and redo storageCreate networking and securityCreate and start an Oracle database and listener
B. Create a compute nodeInstall Linux OS and Oracle DatabaseCreate data, flash recovery area, and redo storageCreate and start an Oracle database
C. Create a compute nodeInstall Linux OSCreate data, flash recovery area, and redo storageCreate networking and security
D. Create a compute nodeInstall Linux OS and Oracle DatabaseCreate networking and securityCreate and start an Oracle database and listener.
E. Install Oracle DatabaseCreate data, flash recovery area, and redo storageCreate and start an Oracle Database
正解：A

質問 6：
Your customer is planning to run both 12.1 and 12.2 databases on their Exadata Cloud Service. They have provisioned an instance and it is your responsibility to create the database deployments. Which two statements are true?
A. It does not matter in which order you create the database deployments.
B. You should always create the highest expected database deployment first.
C. If you create the 12.1 database deployment first, you will not be able to create a 12.2 deployment.
D. A single SSH key pair can be used for both database deployments.
E. You can have multiple grid infrastructure versions running on the Exadata Cloud Service instance.
F. If you create the 12.1 database deployment first, and then the 12.2 deployment, the Oracle Grid Infrastructure will be automatically upgraded to 12.2.
正解：B,E

質問 7：
You get a Maintenance notification about your Oracle MySQL Cloud Service. What are the implications?
A. There are no maintenance operations planned. You need to do them manually.
B. You need to agree to the maintenance windows. If not, you are not affected by the outage.
C. Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.
D. You can expect an outage of your MySQL Cloud Service during the planned time.
正解：C