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Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. Which set of data types is supported by the NoSQL Database Cloud Service tables?

A) XML, JSON, array
B) enum, map, record
C) Iong, double, triple
D) Boolean, date stamp, float

2. You are considering whether or not to implement bare metal or virtual machine shapes. Which TWO statements are true about bare metal and virtual machine (VM) database (DB) systems? (Choose all correct answers)

A) The Console, API, and Oracle Cloud Infrastructure CLI are options for managing bare metal DB systems.
B) Bare metal shapes determine the total raw storage allocated to bare metal DB systems.
C) Both bare metal and vm DB systems support two-node Real Application Clusters (RAC) systems.
D) Bare metal and VM DB can only have a single Database Home, and the single database will be the version of the Database Home.

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

4. You can manage and monitor performance of an autonomous database running on autonomous Exadata Cloud
@ Customer using the Performance Hub. Which two actions can be undertaken by Performance Hub? (Choose all correct answers)

A) scale OCPUs for an autonomous database.
B) Configure auto indexing.
C) Configure IO resource management (IORM).
D) Kill a running SQL session.
E) View ASH Analytics.

5. After you have provisioned a virtual machine (VM) database (DB) system, what action can you take to meet changes in block storage requirements?

A) If a vm DB system requires more block storage, increase the storage at any time without impacting the system.
B) If a vm DB system has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
C) After you have provisioned a VM DB system, you cannot increase or decrease block storage.
D) Only bare metal DB systems can increase block storage at any time without impacting the system.

Solutions: