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Oracle 1Z0-1093-21 Exam Syllabus Topics:

Oracle Cloud Database Services 2021 Specialist Sample Questions:

Question 1

How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?

A. One with the primary database, because a new DB system with the standby database is created and associated with the primary database when you enable Oracle Data Guard.
B. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
C. Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.
D. Two for both the primary and standby database, because a DB system with the database that you want to use as the standby must already exist before you enable Oracle Data Guard.

Question 2

Your MySQL Database Service system is automatically backed up between midnight and 1 AM. What must you do to change the starting time to 4 AM?

A. Update the Oracle Cloud Infrastructure (OCI) MySQL DB System Details page to specify the 4 AM backup window start time.
B. From the Edit MySQL DB System Details page, select Backup Window and set the start time to 4 AM.
C. Edit the OCI MySQL DB System Details to set the Enable Automatic Backups time to 4 AM.
D. Use the mysqlbackup command to establish a 4 AM backup start time.

Question 3

Which TWO statements are true when deciding which Oracle Cloud Infrastructure (OCI) region to register an Exadata Cloud@Customer infrastructure in? (Choose all correct answers)

A. Consider the physical proximity of the region you register the infrastructure in to your data center.
B. Consider any business policies or regulations that preclude the use of a particular region.
C. Consider which availability domain (within the region) to create the Exadata Cloud@Customer infrastructure in.
D. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region.
E. The Exadata Cloud@Customer region can be changed after the infrastructure is created.

Question 4

What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?

A. Add an ingress rule for port 20.
B. SSH into the compute instance from your local machine.
C. Connect to the MySQL Database Service instance.
D. Start MySQL Shell on the compute instance.
E. Instantiate MySQL Shell on the MySQL database system instance.

Question 5

You want to scale within Exadata System. Which of the following two statements are true? (Choose all correct answers)

A. The setting of database parameter CPU_COUNT is not affected by modifying the number of enabled OCPU cores.
B. Modifying the number of enabled OCPU cores requires database downtime.
C. Modifying the number of enabled OCPU cores does not require database downtime.
D. The setting of database parameter CPU_COUNT is affected by modifying the number of enabled OCPU cores.

Solutions: