Download Oracle 1Z0-1093-21 Exam Dumps to Pass Exam Easily in 2023
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Oracle 1Z0-1093-21 certification exam is an excellent opportunity for professionals to enhance their knowledge and validate their skills in Oracle Cloud Database Services. Passing 1Z0-1093-21 exam can help individuals advance their career and open up new opportunities in the IT industry.
Oracle 1Z0-1093-21 certification exam is ideal for those who are looking to enhance their career prospects in the field of cloud computing and database administration. It is also an excellent option for those who want to gain recognition for their expertise in Oracle Cloud Database Services. Oracle Cloud Database Services 2021 Specialist certification is highly valued by employers and can help individuals stand out from the crowd in a competitive job market.
NEW QUESTION # 21
Which THREE are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You must create a compartment to store your resources.
- B. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
- C. You or your group must be granted the policies described in Mandatory Policies.
- D. You must create a tenancy and be able to sign in to it.
- E. You must download the latest MySQL version from https://edelivery.oracle.com/.
Answer: A,C,D
NEW QUESTION # 22
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: A
Explanation:
Explanation
((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )
NEW QUESTION # 23
You want to move an Exadata Cloud@Customer VM cluster to a different OCI compartment for increased isolation from other teams that use Exadata. What happens when you use the console to do this?
- A. The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
- B. After it is deployed, a VM cluster cannot change compartments.
- C. The VM cluster and associated databases will move to the new compartment. All other resources will remain in the existing compartment.
- D. The vm cluster, compute nodes, and associated databases will move compartments. All other resources will remain in the existing compartment.
Answer: D
NEW QUESTION # 24
In Exadata Cloud Service, you use Oracle Data Guard for disaster recovery. What is the minimum egress requirement needed to enable Data Guard between Exadata Cloud Services?
- A. Open for all protocols
- B. Tcp traffic only for port 22
- C. Tcp traffic only for port 1521 and port 22
- D. Tcp traffic only for port 1521
Answer: D
NEW QUESTION # 25
Which characteristic is NOT a factor that impacts the capacity units for provisioning a NoSQL Database Cloud Service table?
- A. query pattern
- B. data model
- C. record size
- D. durability level
Answer: D
NEW QUESTION # 26
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 # 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 all correct answers)
- A. alarms
- B. notifications
- C. data points
- D. metrics
- E. queries
Answer: A,B,D
NEW QUESTION # 28
Which TWO statements are true when enabling autonomous Data Guard on Autonomous Exadata. (Choose all correct answers)
- A. Data Guard can be set per individual Autonomous Database within a Container Database.
- B. When in a Data Guard configuration patching will always take place on the standby database first.
- C. Autonomous databases inherit their Data Guard configuration from their Autonomous Container Database.
- D. Autonomous Data Guard only supports Maximum Performance and Maximum Protection protection modes.
- E. Data Guard is not currently supported on Autonomous Exadata Cloud@Customer.
Answer: B,C
NEW QUESTION # 29
You are asked to create a MySQL Database Service system. You can log in to the group's Oracle Cloud Infrastructure tenancy and access the assigned compartment, and all policies have been configured and tested.
What is the next step to create a MySQL Database Service?
- A. Create the MySQL DB system.
- B. Connect to the MySQL Database Service system endpoint.
- C. Create a Linux compute instance.
- D. Create a Virtual Cloud Network by using the VCN Wizard.
Answer: D
NEW QUESTION # 30
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 analyzes, rebuilds, and optimizes MySQL database tables and indexes.
- B. It patches the MySQL server itself along with any underlying hardware.
- C. It patches the underlying operating system of the MySQL database.
- D. It upgrades the associated compute instance to the latest Linux operating system version.
Answer: B,C
NEW QUESTION # 31
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 has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
- B. Only bare metal DB systems can increase block storage at any time without impacting the system.
- C. If a vm DB system requires more block storage, increase the storage at any time without impacting the system.
- D. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
Answer: C
NEW QUESTION # 32
What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?
- A. SSH into the compute instance from your local machine.
- B. Add an ingress rule for port 20.
- C. Start MySQL Shell on the compute instance.
- D. Connect to the MySQL Database Service instance.
- E. Instantiate MySQL Shell on the MySQL database system instance.
Answer: A,D,E
NEW QUESTION # 33
What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service?
(Choose all correct answers)
- A. for Data Guard
- B. for high availability
- C. for Real Application Clusters
- D. for triple mirroring of data
- E. for Fast Start Failover of storage cells
Answer: B,D
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
The /u02 directory containing Oracle Homes (OH) is 80% utilized and you need to free up space in it. you own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).You decide to consolidate both databases into a single Oracle Home (OH193. |_A) to free up space. Which TWO actions must you perform? (Choose all correct answers)
- A. Schedule a downtime window with the Test teams who use the 193B database.
- B. Copy the sqinet.ora file from OH193_B to OH193_A.
- C. Create a new container under 0H193B and migrate the pluggable databases (PDBs) from 193B to 193A.
- D. use the Move Database option from the console.
Answer: A,D
NEW QUESTION # 36
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 Exclusively available in Oracle Cloud Infrastructure.
- B. Heatwave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
- C. HeatWave data which is needed for analytic processing is stored in disk files.
- D. Heatwave is a in-memory, query-processing engine designed for fast execution of analytic queries.
Answer: B,D
NEW QUESTION # 37
Which network is used to facilitate the secure monitoring and administration of Oracle-managed infrastructure components in Exadata Cloud@Customer?
- A. InfiniBand network
- B. Control plane network
- C. Cloud operations network
- D. Backup network
- E. Client network
Answer: B
NEW QUESTION # 38
You enable automatic backups on your Exadata Cloud@Customer.?
- A. server parameter file (SP file)
- B. database archivelog files
- C. Transparent Data Encryption (TDE) keystore (wallet)
- D. database control files
Answer: C
NEW QUESTION # 39
What information is required to connect to the NoSQL Database Cloud Service?
- A. user ID, tenancy ID, component ID
- B. signing key fingerprint, API signing key, tenancy OCID
- C. API signing key, admin ID, user ID
- D. tenancy 1D, passphrase, handshake key
Answer: B
NEW QUESTION # 40
In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata Cloud Service. How do you do this?
- A. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
- B. Disable the automatic backup configuration and then take an on-demand backup.
- C. Perform a recovery operation to a specific long-term backup.
- D. Use the Create Backup button in the backup section of the Database Details page.
Answer: D
NEW QUESTION # 41
In a two-node Real Applications Cluster environment, the Internet and VCN Resolver are supported for DNS in the DB system. Which TWO tasks are required for the network setup? (Choose all correct answers)
- A. Select "Use DNS Hostnames in this VCN" as the VCN is being created.
- B. After the VCN is created, modify the DNS settings to use DNS Hostnames.
- C. Select the hostname field for a DNS label when the subnet is being created.
- D. when creating the database, specify a value in the Hostname Prefix.
Answer: A,D
NEW QUESTION # 42
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