最新1Z0-1093-21合格保証試験問題集には正確で最新な問題があります
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認定試験では、データベースアーキテクチャ、バックアップとリカバリ、セキュリティ、パフォーマンスチューニングなど、Oracle Cloudデータベースサービスに関連するさまざまなトピックについて説明します。候補者は、試験に合格するには、これらのトピックを包括的に理解する必要があります。試験形式は60の複数選択の質問で構成されており、候補者は試験を完了するのに105分かかります。
質問 # 27
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 # 28
Which three actions can you perform on a DB system that has an Oracle Data Guard association with a standby database?
(Choose all correct answers)
- A. You can write on both primary and standby databases because DB system standby databases in Oracle Cloud Infrastructure Database are logical standbys.
- B. You can terminate a primary database DB system.
- C. You can use the reinstate command to return a failed database into standby role after correcting the cause of failure.
- D. You can switch over the primary database to the standby role, perform maintenance on the standby database, and then switch it back to the primary role.
- E. If the primary database becomes unavailable, then you can use Oracle Data Guard to fail over the standby database to the primary role.
正解：C、D、E
質問 # 29
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. One-node virtual machine XS with 24 OCPU cores
- C. Two-node virtual machine X7 with Block Storage which can be scaled up
- D. Two-node bare metal servers with 512 GB memory and locally attached drives
正解：A、C
質問 # 30
Which set of data types is supported by the NoSQL Database Cloud Service tables?
- A. Boolean, date stamp, float
- B. enum, map, record
- C. Iong, double, triple
- D. XML, JSON, array
正解：B
質問 # 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 requires more block storage, increase the storage at any time without impacting the system.
- B. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
- C. Only bare metal DB systems can increase block 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.
正解：A
質問 # 32
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. Disable the automatic backup configuration and then take an on-demand backup.
- B. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
- C. Use the Create Backup button in the backup section of the Database Details page.
- D. Perform a recovery operation to a specific long-term backup.
正解：C
質問 # 33
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. Use the mysqlbackup command to establish a 4 AM backup start time.
- B. Edit the OCI MySQL DB System Details to set the Enable Automatic Backups time to 4 AM.
- C. Update the Oracle Cloud Infrastructure (OCI) MySQL DB System Details page to specify the 4 AM backup window start time.
- D. From the Edit MySQL DB System Details page, select Backup Window and set the start time to 4 AM.
正解：D
質問 # 34
Patching requires role permissions. However, since roles are not granted by default, which role needs to be added to someone patching the DB system?
- A. Let security admins manage vaults, keys, and secrets.
- B. Let database and fleet admins manage Autonomous Databases.
- C. Let users manage compute instance configurations, instance pools, and cluster networks.
- D. Let database administrator's manage DB systems.
正解：D
質問 # 35
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 # 36
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 # 37
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 # 38
Which statement is FALSE about using compartments?
- A. They allow you to isolate resources.
- B. They can be organized in a hierarchical fashion.
- C. They can be used to secure resources.
- D. They are a physical concept that separates users.
正解：D
質問 # 39
Which THREE Oracle Cloud Infrastructure (OCI) services can be used to connect to on-premises networks?
(Choose all correct answers)
- A. Dynamic Routing Gateway (DRG)
- B. Service Gateway
- C. Internet Gateway
- D. IPSec VPN
- E. Fastconnect
正解：A、D、E
質問 # 40
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 # 41
What permissions do you need to perform actions on a NoSQL table?
- A. NOSQL_TABLE_DESTROY, NOSQL_TABLE_ALTER
- B. NOSQL_TABLE_WRITE, NOSQL_ROWS_INSERT
- C. NOSQL_TABLE_INSPECT, NOSQL_TABLE_UPDATE
- D. NOSQL_ROWS_READ, NOSQL_ROWS_DELETE
正解：D
質問 # 42
What can you use to enable an on-premises Enterprise Manager instance to monitor Exadata Cloud Service in a private OCI subnet?
- A. Virtual Network Interface Card (VNIC)
- B. FastConnect
- C. Client subnet
- D. virtual Cloud Network (VCN)
正解：B
質問 # 43
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. You want to restore to an existing System Change Number (SCN).
- B. Restore the database from a backup in Object Storage that was created by using the Console or the API.
- C. The pp system has no access to the Oracle Cloud Infrastructure Object Storage service location where the backup is stored.
- D. 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.
- E. Restore the database from an unmanaged backup in Object Storage created directly by using RMAN.
正解：C、E
質問 # 44
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, storage, and network resources.
- C. Each system configuration starts with a fixed amount of memory and storage resources.
- D. Each system configuration starts with a fixed amount of OCPU, memory, and network resources.
正解：B
質問 # 45
Which is NOT a prerequisite for patching Grid Infrastructure or database homes when using the console?
- A. Oracle Clusterware is down on the VM cluster.
- B. All database compute nodes of the VM cluster are up and running.
- C. The required patch is available on the Control Plane server.
- D. The /u01 directory on the database host file system has at least 15 GB of free space for the execution of Patching processes.
正解：A
質問 # 46
You enable automatic backups on your Exadata Cloud@Customer.?
- A. server parameter file (SP file)
- B. database archivelog files
- C. database control files
- D. Transparent Data Encryption (TDE) keystore (wallet)
正解：D
質問 # 47
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 # 48
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
正解：A
解説：
Explanation
((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )
質問 # 49
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Oracle 1Z0-1093-21は、Oracle Cloud Database Servicesの知識をテストする認定試験です。この試験は、クラウドでデータベースを管理するためのプラットフォームであるOracle Cloud Database Servicesで働く専門家のスキルと専門知識を検証するために設計されています。試験は、データベース管理やクラウドコンピューティングの経験を持つ個人を対象としています。
Oracle 1Z0-1093-21試験は、Oracle Cloud Database Servicesに深い理解を持つ個人を対象とした認定資格です。この試験は、Oracle Cloudでのデータベースサービスの運用と管理のスキルを向上させ、Oracle Cloudの専門知識を証明したいプロフェッショナルを対象としています。この認定資格は、ITプロフェッショナル、データベース管理者、クラウドアーキテクトが、Oracle Cloud Database Servicesの知識とスキルを向上させたい場合に最適です。
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