Based on Official Syllabus Topics of Actual Oracle 1Z0-1093-23 Exam
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Oracle 1Z0-1093-23 Exam Syllabus Topics:
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NEW QUESTION # 14
Which three statements are true about Exadata Snapshots on the Exadata Database Service? (Choose three.)
- A. Exadata Snapshots utilize the Exadata SPARSE disk group to store the sparse files that contain only changed blocks.
- B. Exadata Snapshots are unable to utilize all the Exadata features.
- C. Exadata Snapshots utilize the Exadata SPARSE disk group to store the sparse files that contain all the data that is read and written by the Snapshots.
- D. Multiple users can create independent Exadata Snapshots from the same test master, which is a full Read-Only clone of the source database.
- E. Before creating Exadata Snapshots from the test master, you can modify the data in the test master, if required.
Answer: A,C,D
NEW QUESTION # 15
Which two statements are true about cloning a Virtual Machine DB System? (Choose two.)
- A. When creating a clone of the Virtual Machine DB system, you need to specify a new SSH key and admin password.
- B. Cloning only creates a copy of a source Virtual Machine DB system as it exists at the time of the cloning operation, but does not include the storage configuration software and database volumes.
- C. When creating a clone, you must use the same SSH key and admin password as the source Virtual Machine DB system.
- D. Cloning creates a copy of a source Virtual Machine DB system as it exists at the time of the cloning operation, including the storage configuration software and database volumes.
Answer: A,D
NEW QUESTION # 16
Which statement is true about scaling storage for a Virtual Machine DB System?
- A. You can independently scale the storage used by the VM DB System but the Available Data storage size and Recovery Area storage size cannot be decreased.
C You must concurrently scale up the storage used by the VM DB System for the Available Data storage size and the Recovery Area storage size - B. You must concurrently scale up or down the storage used by the VM DB System for the Available Data storage size and the Recovery Area storage size.
- C. You can independently scale the storage used by the VM DB System but the Available Data storage size cannot be decreased, whereas the Recovery Area storage size can be decreased.
Answer: C
NEW QUESTION # 17
Which two must you create or configure to manage an external database? (Choose two.)
- A. A dynamic group
- B. A database group
- C. A database handle
- D. A database connection
Answer: C,D
NEW QUESTION # 18
Which two statements are true when creating the Cloud Exadata Infrastructure Resource? (Choose two.)
- A. You must pick an Exadata system model, a system configuration shape, and a license model.
- B. You pick the desired hardware model and a default VCN is created for you with a default subnet for Client and Backup traffic.
- C. After provisioning an Exadata X8 Infrastructure Resource, you can scale the Exadata Database Service deployment online as needed by adding additional database and storage servers.
- D. After provisioning an Exadata X8M Infrastructure Resource, you can scale the Exadata Database Service deployment online as needed by adding additional database compute and storage servers.
- E. When creating the Cloud Exadata Infrastructure Resource, you must pick an Exadata system model, a system configuration shape, and Availability Domain.
Answer: A,E
NEW QUESTION # 19
On the Add HeatWave Cluster dialog, you are asked to provide the shape for the HeatWave nodes. Which detail does the shape selection provide to HeatWave?
- A. The private IP address for the Analytic Cluster
- B. The associated database system network
- C. The number of CPUs for the Analytic cluster
- D. The Disk partition count for the HeatWave cluster
Answer: C
NEW QUESTION # 20
Which statement is FALSE related to loading a table into HeatWave?
- A. Data is distributed among analytics nodes by slicing tables by vertically.
- B. Data is converted into columnar format and sent over the network.
- C. Data is read from InnoDB using batched, multi-threaded reads.
- D. Data is partitioned by primary key unless data placement keys are defined.
Answer: B
NEW QUESTION # 21
Which statement is FALSE about a compartment?
- A. It allows you to isolate resources.
- B. Compartments are not tenancy-wide, across regions.
- C. It can be organized in a hierarchical fashion.
- D. After creating a compartment, you need to write at least one policy for it.
Answer: B
NEW QUESTION # 22
Which two statements are true when enabling Data Guard on Exadata Database Service? (Choose two.)
- A. You can enable Data Guard to support your Standby or Disaster Recovery (DR) needs with a single API call or mouse click in the Ul using cloud automation.
- B. You cannot edit your configuration to change between synchronous or asynchronous transport of data to the DR site, after enabling Data Guard.
- C. You should use similar configurations for your Primary and Standby databases to ensure you meet the same performance service level after a role transition.
- D. You can use Active Data Guard, which extends Oracle Data Guard capabilities by providing read/write functionality on the Standby or Disaster Recovery system.
- E. You must configure Data Guard manually to create the Standby or DR instance for your Primary Exadata Database.
Answer: A,C
NEW QUESTION # 23
Which users created on Database Servers can be used for both Oracle database and host management of your Exadata Database Service?
- A. opc, oracle, and grid users
- B. root, oracle, and grid users
- C. root, opc, oracle, grid, and cloud users
- D. root, opc, oracle, and grid users
Answer: A
NEW QUESTION # 24
What capability in the OCI Database Management Service is available using Database Groups?
- A. Install patches for the databases.
- B. View database log events.
- C. Predict long-term capacity trends for the databases.
- D. Execute a SQL query for the databases.
Answer: D
NEW QUESTION # 25
Which is NOT an Oracle best practice for updating Virtual Machine DB System databases?
- A. Run the grecheck operation before you apply any update.
- B. Back up your databases before you apply any updates to your system.
- C. Patch the DB System before updating a database for DB Systems with Grid Infrastructure/ASM storage management.
- D. Ensure all servers and database instances are stopped before applying patch to your DB system to avoid data corruption.
Answer: D
NEW QUESTION # 26
You have a group called Database Admins and you need to allow them to create Exadata Database Services.
Which is the correct IAM policy to use?
- A. Allow tenancy DatabaseAdmins to manage database-family in group
- B. Allow group DatabaseAdmins to manage databases in tenancy
- C. Allow databases in tenancy to be managed by DatabaseAdmins
- D. Allow group DatabaseAdmins to manage database-family in tenancy
- E. Allow group DatabaseAdmins to create database-family in tenancy
Answer: D
NEW QUESTION # 27
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 three.)
- A. Queries
- B. Metrics
- C. Alarms
- D. Notifications
- E. Data points
Answer: A,B,E
NEW QUESTION # 28
Which two statements are true about Routing Tables? (Choose two.)
- A. Gateways added to your VCN do not require an entry in the Routing Table.
- B. The Routing Table rules specify a destination CIDR Block and target.
- C. A VCN uses the Routing Table to send traffic out of the VCN.
- D. You can delete the default Routing Table if it is not required.
- E. A Routing Table controls ingress and egress rules, that specify the types of traffic allowed.
- F. The default Routing Table is shared by all the Subnets in the VCN.
Answer: B,C
NEW QUESTION # 29
NoSQL Database Cloud Service supports all three types of big data.
Which is NOT considered big data?
- A. structured data
- B. free-structured data
- C. semi-structured data
- D. unstructured data
Answer: B
NEW QUESTION # 30
Which two steps must be taken before installing a management agent for the Oracle Cloud Infrastructure (OCI) Database Management Service? (Choose two.)
- A. Create or copy an Agent OCID.
- B. Install TLS 1.3 on the database system.
- C. Patch the database to be managed.
- D. Create or copy an Agent Install Key.
- E. Confirm the OS and networking requirements.
Answer: B,D
NEW QUESTION # 31
What statement is FALSE regarding the differences between the Exadata Cloud@Customer X8M and X8 Infrastructure?
- A. Both X8M and X8 Exadata System models use InfiniBand for their internal network fabric.
- B. X8 uses InfiniBand for its internal network fabric whereas X8M uses RoCE.
- C. X8M uses Persistent Memory (PMEM).
- D. X8M has more total OCPUs available than an equivalent X8 configuration.
Answer: A
NEW QUESTION # 32
Which method must you use to patch databases on Exadata Database Service with the least amount of downtime?
- A. Conduct in place patching of the database Home.
- B. Leverage Patchmgr to execute patching the database Home.
- C. Move the database to a new Home with the desired patch level.
- D. Leverage Opatch to execute patching the database Home.
- E. Create a Data Guard standby and execute standby first patching.
Answer: C
NEW QUESTION # 33
Which statement is true about rebooting a virtual machine (VM) DB system node using the Oracle Cloud Infrastructure Console?
- A. Under Database, click Bare Metal, VM, and Exadata; select the DB system you want to reboot; and then click Stop and Start after a few minutes under the Actions (three dots) menu.
- B. The VM DB system nodes cannot be rebooted individually For multinode DB systems, you have to act on all the VM nodes concurrently.
- C. The VM DB system can be rebooted only from Oracle Cloud Infrastructure REST APIs or dbcli
- D. On the VM DB system details page, find the node that you want to reboot, click the Actions (three dots) menu for that node, and then click Reboot.
Answer: D
NEW QUESTION # 34
You used the "Stop" option from the Console of an Exadata Database Service virtual machine within a VM cluster.
Which two statements are true? (Choose two.)
- A. All the databases in the VM cluster are stopped.
- B. All the VMs in the cluster are stopped.
- C. Billing for the CPU stops but billinq for the Exadata Infrastructure continues.
- D. Billing for the OCPU and Infrastructure are stopped until the VM restarts.
- E. The stopped VM is not available to any other database deployment.
Answer: C,E
NEW QUESTION # 35
You are asked to create a MySQL Database Service system. You log in to the group's Oracle Cloud Infrastructure tenancy and access the assigned compartment, and find that all policies have been configured and tested.
What is the next step to create a MySQL Database Service?
- A. Create a Linux compute instance.
- B. Create a Virtual Cloud Network by using the VCN Wizard.
- C. Connect to the MySQL Database Service system endpoint.
- D. Create the MySQL DB system.
Answer: D
NEW QUESTION # 36
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