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Free 1Z0-1093-21 Exam Questions 1Z0-1093-21 Actual Free Exam Questions
NEW QUESTION # 28
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. Perform a recovery operation to a specific long-term backup.
- B. Disable the automatic backup configuration and then take an on-demand backup.
- C. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
- D. Use the Create Backup button in the backup section of the Database Details page.
Answer: D
NEW QUESTION # 29
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. ssh into the compute instance from your local machine.
- B. Install the MySQL client on your local computer.
- C. Connect to your database system by using the MySQL client on the Linux compute instance.
- D. Define a SQL Developer connection in your MySQL Database Service database system.
Answer: A,C
NEW QUESTION # 30
Which tool can be used to monitor a storage server in Exadata Cloud Service?
- A. exacli
- B. OCI CLI
- C. ocpucli
- D. dbaascli
Answer: A
NEW QUESTION # 31
Which characteristic is NOT a factor that impacts the capacity units for provisioning a NoSQL Database Cloud Service table?
- A. record size
- B. query pattern
- C. durability level
- D. data model
Answer: C
NEW QUESTION # 32
When configuring connectivity for hosts in the VCN, security lists contain defaults for implementing security rules. Which TWO additional rules are needed for database systems? (Choose all correct answers)
- A. allows SSH traffic from anywhere
- B. allows ONS and FAN traffic from within the VCN
- C. allows SQL*NET traffic from within the VCN
- D. allows Path MTU Discovery fragmentation messages
Answer: A,D
NEW QUESTION # 33
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. 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.
- B. 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.
- C. 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.
- D. 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.
- E. After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
Answer: C,D
NEW QUESTION # 34
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. when creating the database, specify a value in the Hostname Prefix.
- C. Select the hostname field for a DNS label when the subnet is being created.
- D. After the VCN is created, modify the DNS settings to use DNS Hostnames.
Answer: A,B
NEW QUESTION # 35
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. Client subnet
- C. virtual Cloud Network (VCN)
- D. Virtual Network Interface Card (VNIC)
Answer: A
NEW QUESTION # 36
Which set of data types is supported by the NoSQL Database Cloud Service tables?
- A. Boolean, date stamp, float
- B. enum, map, record
- C. XML, JSON, array
- D. Iong, double, triple
Answer: B
NEW QUESTION # 37
Which THREE are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You or your group must be granted the policies described in Mandatory Policies.
- B. You must create a tenancy and be able to sign in to it.
- C. You must create a compartment to store your resources.
- D. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
- E. You must download the latest MySQL version from https://edelivery.oracle.com/.
Answer: A,B,C
NEW QUESTION # 38
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 uses machine learning to automate operations, increasing DBA productivity and reducing costs.
- C. Heatwave is Exclusively available in Oracle Cloud Infrastructure.
- D. HeatWave data which is needed for analytic processing is stored in disk files.
Answer: A,B
NEW QUESTION # 39
What permissions do you need to perform actions on a NoSQL table?
- A. NOSQL_TABLE_WRITE, NOSQL_ROWS_INSERT
- B. NOSQL_ROWS_READ, NOSQL_ROWS_DELETE
- C. NOSQL_TABLE_DESTROY, NOSQL_TABLE_ALTER
- D. NOSQL_TABLE_INSPECT, NOSQL_TABLE_UPDATE
Answer: B
NEW QUESTION # 40
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. Create a new database home, patch it to the version you want, and then move the database to the new home.
- E. Own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).
Answer: D
NEW QUESTION # 41
After you have provisioned a virtual machine (VM) database (DB) system, what action can you take to meet changes in block storage requirements?
- A. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
- 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. If a vm DB system has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
Answer: C
NEW QUESTION # 42
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 the physical proximity of the region you register the infrastructure in to your data center.
- 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 any business policies or regulations that preclude the use of a particular region.
Answer: C,E
NEW QUESTION # 43
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 upgrades the associated compute instance to the latest Linux operating system version.
- C. It patches the underlying operating system of the MySQL database.
- D. It patches the MySQL server itself along with any underlying hardware.
Answer: C,D
NEW QUESTION # 44
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. ocpucli
- C. exacli
- D. asmali
Answer: A
NEW QUESTION # 45
How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?
- A. Two for both the primary and standby database, because a DB system with the database that you want to use as the standby must already exist before you enable Oracle Data Guard.
- B. Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.
- C. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
- D. One with the primary database, because a new DB system with the standby database is created and associated with the primary database when you enable Oracle Data Guard.
Answer: D
NEW QUESTION # 46
Which FOUR storage options are available in Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)
- A. Block Storage
- B. Object Storage
- C. File Storage
- D. EFS Storage
- E. Local storage
- F. EBS Storage
Answer: A,B,C,E
NEW QUESTION # 47
Which service is used by default by the MySQL Database Service to store user data to make it more resistant to failures?
- A. Block Volumes
- B. File Storage
- C. Data safe
- D. Object storage
Answer: A
NEW QUESTION # 48
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