Oracle 1Z0-950 問題集

質問 1：
Which two statements are true about scaling an Exadata Cloud Service instance?
A. If a non-metered subscription consists of 100 OCPUs, the customer can burst to a maximum of 200 OCPUs.
B. The scaling slider represents the total number of enabled cores, not the increment.
C. You can scale up by 1 OCPU at a time.
D. Scaling requires an Exadata restart.
E. One can only scale up and not down.
正解：B,E
解説: (Topexam メンバーにのみ表示されます)

質問 2：
You are going to scale up storage for your database deployment. Which four statements are true about scaling up storage?
A. The database deployment is restarted during the scale up operation.
B. Resources that were manually added to the database deployment by using the Compute Cloud Service console are detached from the deployment and must be manually reattached following the operation.
C. A Compute Cloud Service storage volume is automatically created as part of the scale up operation.
D. Resources that were manually added to the database deployment by using the Compute Cloud Service console are detached from the deployment and then automatically reattached during the operation.
E. The database deployment is put into Maintenance status during the scale up operation.
F. You must create a storage volume by using the Create Storage Volume wizard in the Compute Cloud Service console prior to performing the scale up operation.
正解：A,B,E,F

質問 3：
Your customer has purchased a Half Rack X6 service. They want to use 50 OCPUs initially and do backups to cloud storage only. Which two statements are true if you are required to create the Exadata Cloud Instance service?
A. You only need to specify Name, Data Center, Plan, Rack Size, and Additional Number of OCPU (6), Exadata System Name, eMail, User Name, First Name, and Last Name.
B. Usable database space will be 134.4 TB.
C. Flashback recovery area will be 100 TB.
D. By default local backups will be enabled.
E. You only need to specify Name, Data Center, Plan, Pack Size, Additional Number of OCPU (50), eMail, User Name, First Name, and Last Name.
F. You only need to specify Name, Data Center, Plan, Rack Size, Exadata System Name, eMail, User Name, First Name, and Last Name.
正解：D,E

質問 4：
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

質問 5：
You want to use Oracle DBaaS Monitor to monitor and manage your Oracle Database Cloud Service deployment. To access Oracle DBaaS Monitor immediately after the database deployment is created, you must first do one or the other of which two actions?
A. Enable the ora_p2_dblistener security rule to open port 1521.
B. Create an SSH tunnel to port 1521 on the compute node hosting the DBaaS Monitor.
C. Create an SSH tunnel to port 443 on the compute node hosting the DBaaS Monitor.
D. Enable the ora_p2_httpssl security rule to open port 443.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
When working with the Linux operating system on a Database Cloud Service instance (non RAC), which user accounts are available for database and non-database administration?
A. cloud-admin, oracle, and root
B. opc, oracle, and root through sudo
C. Administrator, ora-cloud, and oracle
D. admin, opc, and oracle
E. root, opc-admin, and oracle through sudo
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Your company has purchased a Quarter Rack X6 service subscription.
They have a non-metered service for 25 OCPUs.
You have been asked to investigate the options that your company has to increase the number of OCPUs to 50.
Which two statements are true?
A. Your company will have to purchase a new subscription.
B. Your company can increase their non-metered subscription to include the additional 25 OCPUs.
C. Your company will have to change their subscription to use more OCPUs.
D. Your company can increase the number of OCPUs up to 50 and their non-metered subscription will automatically be updated to include the additional OCPUs.
E. Your company can burst up to 50 OCPUs and will be charged for 25 at the metered rate until your company scales their service back down.
正解：B,D