[Apr 08, 2023] Latest Questions 1z0-1093-22 Guide to Prepare Free Practice Tests
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Oracle 1z0-1093-22 Exam Syllabus Topics:
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NEW QUESTION 24
Your company's security policy requires you to patch the database within a month of a relevant database patch being released by Oracle. Which method requires the least amount of down time?
- A. Back up your database, run a precheck, then apply the patch on the database home where the database resides.
- B. Download the latest patch from MOS, back up your database, run a precheck, then apply the patch on the database home.
- C. Download the latest patch from MOS, back up your database, and use dbaasc1i to apply the patch on the database home.
- D. Own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).
- E. Create a new database home, patch it to the version you want, and then move the database to the new home.
Answer: E
NEW QUESTION 25
Which three statements are true regarding MySQL Database Service HeatWave? (Choose all correct answers) HeatWave uses periodic long-running ETL batch jobs to refresh the data.
- A. Heatwave is a in-memory, query-processing engine designed for fast execution of analytic queries.
- B. HeatWave data which is needed for analytic processing is stored in disk files.
- C. Heatwave is Exclusively available in Oracle Cloud Infrastructure.
- D. Heatwave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
Answer: A,D
NEW QUESTION 26
You want to permanently delete the DB System and its attached HeatWave cluster. Which action should you perform?
- A. Drop the DB system and terminate the associated HeatWave Cluster.
- B. Terminate the DB system and drop the associated HeatWave Cluster.
- C. Delete the DB system and it will also delete the attached HeatWave Cluster.
- D. Delete the Heatwave Cluster and it will also delete the DB system.
Answer: C
NEW QUESTION 27
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 affected by modifying the number of enabled OCPU cores.
- B. The setting of database parameter CPU_COUNT is not affected by modifying the number of enabled OCPU cores.
- C. Modifying the number of enabled OCPU cores requires database downtime.
- D. Modifying the number of enabled OCPU cores does not require database downtime.
Answer: A,D
NEW QUESTION 28
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 virtual machine XS with 24 OCPU cores
- B. One-node bare metal server with up to 52 OCPU cores and locally attached drives to the system
- C. Two-node bare metal servers with 512 GB memory and locally attached drives
- D. Two-node virtual machine X7 with Block Storage which can be scaled up
Answer: B,D
NEW QUESTION 29
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. Connect to the MySQL Database Service instance.
- C. SSH into the compute instance from your local machine.
- D. Start MySQL Shell on the compute instance.
- E. Instantiate MySQL Shell on the MySQL database system instance.
Answer: B,C,E
NEW QUESTION 30
Which two circumstances are FALSE when you use the Console to recover a DB system database from a backup stored in Oracle Cloud Infrastructure Object Storage? (Choose all correct answers)
- A. Restore the database from a backup in Object Storage that was created by using the Console or the API.
- B. Restore the database from an unmanaged backup in Object Storage created directly by using RMAN.
- C. The pp system has no access to the Oracle Cloud Infrastructure Object Storage service location where the backup is stored.
- D. You want to restore to an existing System Change Number (SCN).
- E. Data Guard must be disabled, or you must first remove the Data Guard association by terminating the standby database before you can restore the database.
Answer: B,C
NEW QUESTION 31
When you created your development database on Exadata Cloud@Customer, you selected "None" for backup location during provisioning. You now need to enable automatic backups on the development database with a retention period of 45 days. Which action should you perform?
- A. No action can be taken, because a new backup location cannot be set after creation.
- B. Change the database backup location to local storage backups and set retention to 45 days.
- C. Change the database backup location to an NFS backup location with a 45-day retention period set.
- D. Change the database backup location to Object Storage with the default retention period set.
Answer: A
NEW QUESTION 32
You want to connect to your MySQL DB system's endpoint. You create an Oracle Linux compute instance on the same Virtual Cloud Network as your MySQL DB system. Which TWO actions must you perform to connect to your MySQL Database Service system? (Choose all correct answers)
- A. Install the MySQL client on your local computer.
- B. Define a SQL Developer connection in your MySQL Database Service database system.
- C. ssh into the compute instance from your local machine.
- D. Connect to your database system by using the MySQL client on the Linux compute instance.
Answer: C,D
NEW QUESTION 33
Which tool should you use to run the LIST FLASHCACHE DETAIL command in the Exadata Cloud Service environment?
- A. dbaascli
- B. exacli
- C. OCI CLI
- D. cellcli
Answer: B
NEW QUESTION 34
Which network is used to facilitate the secure monitoring and administration of Oracle-managed infrastructure components in Exadata Cloud@Customer?
- A. Backup network
- B. InfiniBand network
- C. Client network
- D. Control plane network
- E. Cloud operations network
Answer: D
NEW QUESTION 35
You want to move an Exadata Cloud@Customer VM cluster to a different OCI compartment for increased isolation from other teams that use Exadat a. What happens when you use the console to do this?
- A. After it is deployed, a VM cluster cannot change compartments.
- B. The vm cluster, compute nodes, and associated databases will move compartments. All other resources will remain in the existing compartment.
- C. The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
- D. The VM cluster and associated databases will move to the new compartment. All other resources will remain in the existing compartment.
Answer: B
NEW QUESTION 36
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 upgrades the associated compute instance to the latest Linux operating system version.
- B. It patches the MySQL server itself along with any underlying hardware.
- C. It analyzes, rebuilds, and optimizes MySQL database tables and indexes.
- D. It patches the underlying operating system of the MySQL database.
Answer: B,D
NEW QUESTION 37
You enable automatic backups on your Exadata Cloud@Customer.?
- A. database archivelog files
- B. server parameter file (SP file)
- C. database control files
- D. Transparent Data Encryption (TDE) keystore (wallet)
Answer: D
NEW QUESTION 38
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. Edit the OCI MySQL DB System Details to set the Enable Automatic Backups time to 4 AM.
- B. From the Edit MySQL DB System Details page, select Backup Window and set the start time to 4 AM.
- C. Use the mysqlbackup command to establish a 4 AM backup start time.
- D. Update the Oracle Cloud Infrastructure (OCI) MySQL DB System Details page to specify the 4 AM backup window start time.
Answer: B
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. Use Automatic Storage Management (ASM) for the storage management software.
- B. mount block storage locally to the node.
- C. Use Object Storage buckets for DATA, redo logs, and archive logs.
- D. Configure storage to assign 40% to DATA and the rest to redo logs and archive logs.
Answer: A,B
NEW QUESTION 40
Which are THREE strategies to migrate Oracle Database to Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)
- A. Real Application Clusters (RAC)
- B. Autonomous migration
- C. migration workbench
- D. GoldenGate
- E. Zero Downtime Migration (ZDM)
Answer: C,D,E
NEW QUESTION 41
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. oci cli
- B. asmali
- C. exacli
- D. ocpucli
Answer: A
NEW QUESTION 42
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 OCPU, memory, and network resources.
- C. Each system configuration starts with a fixed amount of OCPU, memory, storage, and network resources.
- D. Each system configuration starts with a fixed amount of memory and storage resources.
Answer: C
NEW QUESTION 43
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. The Exadata Cloud@Customer region can be changed after the infrastructure is created.
- C. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region.
- D. Consider any business policies or regulations that preclude the use of a particular region.
- E. Consider which availability domain (within the region) to create the Exadata Cloud@Customer infrastructure in.
Answer: C,D
NEW QUESTION 44
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