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NEW QUESTION 20
Which three actions can you perform on a DB system that has an Oracle Data Guard association with a standby database?
(Choose all correct answers)
- A. You can use the reinstate command to return a failed database into standby role after correcting the cause of failure.
- B. You can switch over the primary database to the standby role, perform maintenance on the standby database, and then switch it back to the primary role.
- C. You can terminate a primary database DB system.
- D. If the primary database becomes unavailable, then you can use Oracle Data Guard to fail over the standby database to the primary role.
- E. You can write on both primary and standby databases because DB system standby databases in Oracle Cloud Infrastructure Database are logical standbys.
Answer: A,B,D
NEW QUESTION 21
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. From the Edit MySQL DB System Details page, select Backup Window and set the start time to 4 AM.
- B. Update the Oracle Cloud Infrastructure (OCI) MySQL DB System Details page to specify the 4 AM backup window start time.
- 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.
Answer: A
NEW QUESTION 22
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. Both bare metal and vm DB systems support two-node Real Application Clusters (RAC) systems.
- B. The Console, API, and Oracle Cloud Infrastructure CLI are options for managing bare metal DB systems.
- C. Bare metal and VM DB can only have a single Database Home, and the single database will be the version of the Database Home.
- D. Bare metal shapes determine the total raw storage allocated to bare metal DB systems.
Answer: B,D
NEW QUESTION 23
Which set of data types is supported by the NoSQL Database Cloud Service tables?
- A. Boolean, date stamp, float
- B. Iong, double, triple
- C. XML, JSON, array
- D. enum, map, record
Answer: D
NEW QUESTION 24
You define a maintenance window for your MySQL DB systems. When the automatic maintenance process takes place, which TWO activities does the system perform while its status is set to UPDATING? (Choose all correct answers)
- A. It patches the MySQL server itself along with any underlying hardware.
- B. It patches the underlying operating system of the MySQL database.
- C. It upgrades the associated compute instance to the latest Linux operating system version.
- D. It analyzes, rebuilds, and optimizes MySQL database tables and indexes.
Answer: A,B
NEW QUESTION 25
What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?
- A. Instantiate MySQL Shell on the MySQL database system instance.
- B. Add an ingress rule for port 20.
- C. SSH into the compute instance from your local machine.
- D. Connect to the MySQL Database Service instance.
- E. Start MySQL Shell on the compute instance.
Answer: A,C,D
NEW QUESTION 26
Which system configuration is offered by the Oracle Database Exadata Cloud Service?
- A. Each system configuration starts with a fixed amount of OCPU and storage resources.
- B. Each system configuration starts with a fixed amount of memory and storage resources.
- C. Each system configuration starts with a fixed amount of OCPU, memory, and network resources.
- D. Each system configuration starts with a fixed amount of OCPU, memory, storage, and network resources.
Answer: D
NEW QUESTION 27
Which TWO statements are true when enabling autonomous Data Guard on Autonomous Exadat a. (Choose all correct answers)
- A. Data Guard is not currently supported on Autonomous Exadata Cloud@Customer.
- B. Autonomous databases inherit their Data Guard configuration from their Autonomous Container Database.
- C. Data Guard can be set per individual Autonomous Database within a Container Database.
- D. When in a Data Guard configuration patching will always take place on the standby database first.
- E. Autonomous Data Guard only supports Maximum Performance and Maximum Protection protection modes.
Answer: B,D
NEW QUESTION 28
What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service? (Choose all correct answers)
- A. for triple mirroring of data
- B. for Data Guard
- C. for high availability
- D. for Real Application Clusters
- E. for Fast Start Failover of storage cells
Answer: A,C
NEW QUESTION 29
What permissions do you need to perform actions on a NoSQL table?
- A. NOSQL_TABLE_DESTROY, NOSQL_TABLE_ALTER
- B. NOSQL_TABLE_INSPECT, NOSQL_TABLE_UPDATE
- C. NOSQL_TABLE_WRITE, NOSQL_ROWS_INSERT
- D. NOSQL_ROWS_READ, NOSQL_ROWS_DELETE
Answer: D
NEW QUESTION 30
You notice that throttling is occurring on your NoSQL Database Cloud Service. What must you increase to solve this?
- A. OCPU for all servers in the cluster
- B. index size
- C. storage capacity
- D. storage capacity
Answer: A
NEW QUESTION 31
You have been brought in to help a company with slow nightly batch processing running on their Exadata Cloud Service. You have determined the workload is CPU-bound during the batch window. Which command line tool can be used to script increase or decrease OCPUs?
- A. exacli
- B. asmali
- C. oci cli
- D. ocpucli
Answer: C
NEW QUESTION 32
Which are THREE strategies to migrate Oracle Database to Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)
- A. Zero Downtime Migration (ZDM)
- B. Autonomous migration
- C. migration workbench
- D. Real Application Clusters (RAC)
- E. GoldenGate
Answer: A,C,E
NEW QUESTION 33
What can you use to enable an on-premises Enterprise Manager instance to monitor Exadata Cloud Service in a private OCI subnet?
- A. FastConnect
- B. Virtual Network Interface Card (VNIC)
- C. Client subnet
- D. virtual Cloud Network (VCN)
Answer: A
NEW QUESTION 34
Resources are allocated to the DB system based on the shape selected. Which TWO are options for a DB system? (Choose all correct answers)
- A. One-node bare metal server with up to 52 OCPU cores and locally attached drives to the system
- B. Two-node bare metal servers with 512 GB memory and locally attached drives
- C. Two-node virtual machine X7 with Block Storage which can be scaled up
- D. One-node virtual machine XS with 24 OCPU cores
Answer: A,C
NEW QUESTION 35
Which network is used to facilitate the secure monitoring and administration of Oracle-managed infrastructure components in Exadata Cloud@Customer?
- A. Cloud operations network
- B. InfiniBand network
- C. Client network
- D. Control plane network
- E. Backup network
Answer: D
NEW QUESTION 36
You are asked to measure useful quantitative data about a MySQL Database Service system. You must provide information such as current connection information, statement activity, latency, and host OCPU, memory, and disk I/O utilization. Which THREE Oracle Cloud Infrastructure monitoring methods should you use? (Choose all correct answers)
- A. data points
- B. notifications
- C. metrics
- D. alarms
- E. queries
Answer: B,C,D
NEW QUESTION 37
How many IP addresses do you need at a minimum for the client subnet when you plan to have four Exadata compute nodes on Exadata Cloud Service?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: E
Explanation:
((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )
NEW QUESTION 38
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. The Exadata Cloud@Customer region can be changed after the infrastructure is created.
- B. Consider any business policies or regulations that preclude the use of a particular region.
- C. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region.
- D. Consider which availability domain (within the region) to create the Exadata Cloud@Customer infrastructure in.
- E. Consider the physical proximity of the region you register the infrastructure in to your data center.
Answer: B,C
NEW QUESTION 39
While using virtual machines (VMs), the next step after selecting a shape for the DB system is to select storage options and configuration. Which TWO configurations can be selected and used? (Choose all correct answers)
- A. Configure storage to assign 40% to DATA and the rest to redo logs and archive logs.
- B. Use Object Storage buckets for DATA, redo logs, and archive logs.
- C. Use Automatic Storage Management (ASM) for the storage management software.
- D. mount block storage locally to the node.
Answer: C,D
NEW QUESTION 40
Which two statements are true about changing the shape of a virtual machine (VM) database (DB) system to adapt to changes in performance needs?
(Choose all correct answers)
- A. After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
- B. After you provision a VM DB system with a shape that supports Oracle RAC, you can change that shape to another shape that does not support Oracle RAC.
- C. It is possible to change the shape of a VM DB system with a higher number of OCPUs. However, reducing the number of OCPUs is not permitted.
- D. The shape of a VM DB system can be changed at any time, with no impact on the amount of storage available to the DB system.
- E. If the current shape of the VM DB system supports Oracle Real Application Clusters (RAC), then you can only change that shape to another shape that also supports Oracle RAC.
Answer: B,D
NEW QUESTION 41
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