Download Oracle 1Z0-1093-21 Mock Test Study Material
1Z0-1093-21 Questions Prepare with Learning Information
Oracle 1Z0-1093-21 exam is designed for individuals who want to demonstrate their expertise in Oracle Cloud Database Services. Oracle Cloud Database Services 2021 Specialist certification exam is ideal for professionals who are responsible for managing and deploying databases in the Oracle Cloud environment. 1Z0-1093-21 exam covers a wide range of topics, including database architecture, security, backup and recovery, performance tuning, and automation. 1Z0-1093-21 exam is a specialist-level certification and is intended for individuals who already have experience with Oracle databases.
NEW QUESTION # 12
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
Answer: B
NEW QUESTION # 13
Which THREE Oracle Cloud Infrastructure (OCI) services can be used to connect to on-premises networks?
(Choose all correct answers)
- A. Service Gateway
- B. Internet Gateway
- C. Dynamic Routing Gateway (DRG)
- D. IPSec VPN
- E. Fastconnect
Answer: C,D,E
NEW QUESTION # 14
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. Use the Create Backup button in the backup section of the Database Details page.
- B. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
- C. Disable the automatic backup configuration and then take an on-demand backup.
- D. Perform a recovery operation to a specific long-term backup.
Answer: A
NEW QUESTION # 15
Which are THREE strategies to migrate Oracle Database to Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)
- A. migration workbench
- B. Zero Downtime Migration (ZDM)
- C. Autonomous migration
- D. GoldenGate
- E. Real Application Clusters (RAC)
Answer: A,B,D
NEW QUESTION # 16
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 the hostname field for a DNS label when the subnet is being created.
- B. Select "Use DNS Hostnames in this VCN" as the VCN is being created.
- C. when creating the database, specify a value in the Hostname Prefix.
- D. After the VCN is created, modify the DNS settings to use DNS Hostnames.
Answer: B,C
NEW QUESTION # 17
You notice that throttling is occurring on your NoSQL Database Cloud Service. What must you increase to solve this?
- A. storage capacity
- B. OCPU for all servers in the cluster
- C. index size
- D. storage capacity
Answer: B
NEW QUESTION # 18
How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?
- A. 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.
- B. 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.
- C. Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.
- D. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
Answer: A
NEW QUESTION # 19
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 database administrator's manage DB systems.
- B. Let database and fleet admins manage Autonomous Databases.
- C. Let security admins manage vaults, keys, and secrets.
- D. Let users manage compute instance configurations, instance pools, and cluster networks.
Answer: A
NEW QUESTION # 20
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. mount block storage locally to the node.
- B. Configure storage to assign 40% to DATA and the rest to redo logs and archive logs.
- C. Use Automatic Storage Management (ASM) for the storage management software.
- D. Use Object Storage buckets for DATA, redo logs, and archive logs.
Answer: A,C
NEW QUESTION # 21
Which is NOT a prerequisite for patching Grid Infrastructure or database homes when using the console?
- A. All database compute nodes of the VM cluster are up and running.
- B. Oracle Clusterware is down on the VM cluster.
- C. The /u01 directory on the database host file system has at least 15 GB of free space for the execution of Patching processes.
- D. The required patch is available on the Control Plane server.
Answer: B
NEW QUESTION # 22
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. All the databases and infrastructure associated with the Exadata Cloud Service are stopped.
- B. The Exadata Cloud Service is stopped.
- C. The Stopped virtual machine is not available to any other database deployment.
- D. All the virtual machines in the VM cluster are stopped.
Answer: C
NEW QUESTION # 23
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: C
Explanation:
Explanation
((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )
NEW QUESTION # 24
You enable automatic backups on your Exadata Cloud@Customer.?
- A. Transparent Data Encryption (TDE) keystore (wallet)
- B. server parameter file (SP file)
- C. database control files
- D. database archivelog files
Answer: A
NEW QUESTION # 25
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. If a vm DB system requires more block storage, increase the storage at any time without impacting the system.
- 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.
Answer: B
NEW QUESTION # 26
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. metrics
- B. notifications
- C. alarms
- D. data points
- E. queries
Answer: A,B,C
NEW QUESTION # 27
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 which availability domain (within the region) to create the Exadata Cloud@Customer infrastructure in.
- B. The Exadata Cloud@Customer region can be changed after the infrastructure is created.
- C. Consider any business policies or regulations that preclude the use of a particular region.
- D. Exadata Cloud@Customer is hosted in a customer data center so the Exadata infrastructure is not registered in an OCI region.
- E. Consider the physical proximity of the region you register the infrastructure in to your data center.
Answer: C,D
NEW QUESTION # 28
Which statement is true about moving virtual machine (VM) database (DB) systems from one compartment to another?
- A. You can move VM DB systems from one compartment to another by only using Oracle Cloud Infrastructure REST APIs.
- B. You have to move dependent resources like Database Homes and databases to the destination compartment before moving the VM DB system.
- C. 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.
- D. 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.
Answer: C
NEW QUESTION # 29
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 # 30
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 Heatwave Cluster and it will also delete the DB system.
- C. Terminate the DB system and drop the associated HeatWave Cluster.
- D. Delete the DB system and it will also delete the attached HeatWave Cluster.
Answer: D
NEW QUESTION # 31
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 patches the underlying operating system of the MySQL database.
- B. It upgrades the associated compute instance to the latest Linux operating system version.
- C. It analyzes, rebuilds, and optimizes MySQL database tables and indexes.
- D. It patches the MySQL server itself along with any underlying hardware.
Answer: A,D
NEW QUESTION # 32
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 not affected by modifying the number of enabled OCPU cores.
- B. Modifying the number of enabled OCPU cores requires database downtime.
- C. Modifying the number of enabled OCPU cores does not require database downtime.
- D. The setting of database parameter CPU_COUNT is affected by modifying the number of enabled OCPU cores.
Answer: C,D
NEW QUESTION # 33
Assume that there are no resource limits on your underlying Exadata Cloud@Customer hardware. What is the maximum number of Autonomous container databases that can be created on one Autonomous VM cluster?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 34
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