最適な1Z0-1093-21試験準備問題集でOracle 1Z0-1093-21問題集PDFを試そう！[2023]
Oracle 1Z0-1093-21試験受験生を確実にパスさせる1Z0-1093-21学習問題集
質問 # 27
Which service is used by default by the MySQL Database Service to store user data to make it more resistant to failures?
- A. Data safe
- B. Block Volumes
- C. File Storage
- D. Object storage
正解：B
質問 # 28
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. when creating the database, specify a value in the Hostname Prefix.
- D. Select the hostname field for a DNS label when the subnet is being created.
正解：A、C
質問 # 29
How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?
- A. Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.
- B. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
- C. 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.
- 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.
正解：D
質問 # 30
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 must download the latest MySQL version from https://edelivery.oracle.com/.
- D. You or your group must be granted the policies described in Mandatory Policies.
- E. You must create a tenancy and be able to sign in to it.
正解：A、D、E
質問 # 31
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. Client network
- E. Backup network
正解：B
質問 # 32
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. Copy the sqinet.ora file from OH193_B to OH193_A.
- B. use the Move Database option from the console.
- C. Schedule a downtime window with the Test teams who use the 193B database.
- D. Create a new container under 0H193B and migrate the pluggable databases (PDBs) from 193B to 193A.
正解：B、C
質問 # 33
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 associated databases will move compartments. All other resources will remain in the existing compartment.
- B. The VM cluster and associated databases will move to the new compartment. All other resources will remain in the existing compartment.
- C. After it is deployed, a VM cluster cannot change compartments.
- D. The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
正解：A
質問 # 34
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. Delete the DB system and it will also delete the attached HeatWave Cluster.
- C. Terminate the DB system and drop the associated HeatWave Cluster.
- D. Delete the Heatwave Cluster and it will also delete the DB system.
正解：B
質問 # 35
What information is required to connect to the NoSQL Database Cloud Service?
- A. signing key fingerprint, API signing key, tenancy OCID
- B. tenancy 1D, passphrase, handshake key
- C. user ID, tenancy ID, component ID
- D. API signing key, admin ID, user ID
正解：A
質問 # 36
Which TWO statements are true when enabling autonomous Data Guard on Autonomous Exadata. (Choose all correct answers)
- A. Data Guard is not currently supported on Autonomous Exadata Cloud@Customer.
- B. When in a Data Guard configuration patching will always take place on the standby database first.
- C. Autonomous Data Guard only supports Maximum Performance and Maximum Protection protection modes.
- D. Data Guard can be set per individual Autonomous Database within a Container Database.
- E. Autonomous databases inherit their Data Guard configuration from their Autonomous Container Database.
正解：B、E
質問 # 37
You used the "Stop" option from the Console of an Exadata Cloud Service virtual machine within a VM cluster. What impact does this have?
- A. The Stopped virtual machine is not available to any other database deployment.
- B. The Exadata Cloud Service is stopped.
- C. All the databases and infrastructure associated with the Exadata Cloud Service are stopped.
- D. All the virtual machines in the VM cluster are stopped.
正解：A
質問 # 38
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. Connect to your database system by using the MySQL client on the Linux compute instance.
- B. ssh into the compute instance from your local machine.
- C. Install the MySQL client on your local computer.
- D. Define a SQL Developer connection in your MySQL Database Service database system.
正解：A、B
質問 # 39
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. Tcp traffic only for port 22
- B. Open for all protocols
- C. Tcp traffic only for port 1521
- D. Tcp traffic only for port 1521 and port 22
正解：C
質問 # 40
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.
正解：C、D
質問 # 41
Which statement is true about moving virtual machine (VM) database (DB) systems from one compartment to another?
- A. You can move DB systems to a different compartment if you have sufficient access permissions to the compartment that the resource is being moved to, as well as the current compartment.
- B. You can move VM DB systems from one compartment to another by only using Oracle Cloud Infrastructure REST APIs.
- C. You do not need access permissions to the compartment that the resource Is being moved to when moving VM DB systems to a different compartment.
- D. You have to move dependent resources like Database Homes and databases to the destination compartment before moving the VM DB system.
正解：A
質問 # 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. Consider any business policies or regulations that preclude the use of a particular region.
- B. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region.
- C. The Exadata Cloud@Customer region can be changed after the infrastructure is created.
- 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.
正解：A、B
質問 # 43
Which characteristic is NOT a factor that impacts the capacity units for provisioning a NoSQL Database Cloud Service table?
- A. durability level
- B. data model
- C. query pattern
- D. record size
正解：A
質問 # 44
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. queries
- D. alarms
- E. metrics
正解：B、D、E
質問 # 45
Which tool can be used to monitor a storage server in Exadata Cloud Service?
- A. OCI CLI
- B. exacli
- C. ocpucli
- D. dbaascli
正解：B
質問 # 46
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. Create a new database home, patch it to the version you want, and then move the database to the new home.
- C. Download the latest patch from MOS, back up your database, run a precheck, then 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. Download the latest patch from MOS, back up your database, and use dbaasc1i to apply the patch on the database home.
正解：B
質問 # 47
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. oci cli
- C. ocpucli
- D. asmali
正解：B
質問 # 48
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