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Updated Feb-2022 Pass 1Z0-1093-21 Exam - Real Practice Test Questions
NEW QUESTION 32
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. Change the database backup location to Object Storage with the default retention period set.
- 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. No action can be taken, because a new backup location cannot be set after creation.
Answer: D
NEW QUESTION 33
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. The /u01 directory on the database host file system has at least 15 GB of free space for the execution of Patching processes.
- C. All database compute nodes of the VM cluster are up and running.
- D. The required patch is available on the Control Plane server.
Answer: A
NEW QUESTION 34
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. 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. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
Answer: B
NEW QUESTION 35
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. Two-node virtual machine X7 with Block Storage which can be scaled up
- B. One-node bare metal server with up to 52 OCPU cores and locally attached drives to the system
- C. Two-node bare metal servers with 512 GB memory and locally attached drives
- D. One-node virtual machine XS with 24 OCPU cores
Answer: A,B
NEW QUESTION 36
How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?
- A. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.
- 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. 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.
Answer: D
NEW QUESTION 37
Which THREE are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
- B. You must download the latest MySQL version from https://edelivery.oracle.com/.
- C. You or your group must be granted the policies described in Mandatory Policies.
- D. You must create a compartment to store your resources.
- E. You must create a tenancy and be able to sign in to it.
Answer: C,D,E
NEW QUESTION 38
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 and associated databases will move to the new compartment. All other resources will remain in the existing compartment.
- B. The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
- C. The vm cluster, compute nodes, and associated databases will move compartments. All other resources will remain in the existing compartment.
- D. After it is deployed, a VM cluster cannot change compartments.
Answer: C
NEW QUESTION 39
What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service?
(Choose all correct answers)
- A. for Fast Start Failover of storage cells
- B. for triple mirroring of data
- C. for Data Guard
- D. for high availability
- E. for Real Application Clusters
Answer: B,D
NEW QUESTION 40
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: C
NEW QUESTION 41
What information is required to connect to the NoSQL Database Cloud Service?
- A. API signing key, admin ID, user ID
- B. user ID, tenancy ID, component ID
- C. tenancy 1D, passphrase, handshake key
- D. signing key fingerprint, API signing key, tenancy OCID
Answer: D
NEW QUESTION 42
What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?
- A. Instantiate MySQL Shell on the MySQL database system instance.
- B. Add an ingress rule for port 20.
- C. Start MySQL Shell on the compute instance.
- D. SSH into the compute instance from your local machine.
- E. Connect to the MySQL Database Service instance.
Answer: A,D,E
NEW QUESTION 43
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. All the virtual machines in the VM cluster are stopped.
- C. All the databases and infrastructure associated with the Exadata Cloud Service are stopped.
- D. The Exadata Cloud Service is stopped.
Answer: A
NEW QUESTION 44
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 MySQL server itself along with any underlying hardware.
- B. It analyzes, rebuilds, and optimizes MySQL database tables and indexes.
- 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: A,C
NEW QUESTION 45
Which tool can be used to monitor a storage server in Exadata Cloud Service?
- A. dbaascli
- B. exacli
- C. ocpucli
- D. OCI CLI
Answer: B
NEW QUESTION 46
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 and port 22
- D. Tcp traffic only for port 1521
Answer: D
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. File Storage
- B. Data safe
- C. Block Volumes
- D. Object storage
Answer: C
NEW QUESTION 48
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 security admins manage vaults, keys, and secrets.
- C. Let users manage compute instance configurations, instance pools, and cluster networks.
- D. Let database and fleet admins manage Autonomous Databases.
Answer: A
NEW QUESTION 49
You are considering whether or not to implement bare metal or virtual machine shapes. Which TWO statements are true about bare metal and virtual machine (VM) database (DB) systems? (Choose all correct answers)
- A. Bare metal shapes determine the total raw storage allocated to bare metal DB systems.
- B. Bare metal and VM DB can only have a single Database Home, and the single database will be the version of the Database Home.
- C. The Console, API, and Oracle Cloud Infrastructure CLI are options for managing bare metal DB systems.
- D. Both bare metal and vm DB systems support two-node Real Application Clusters (RAC) systems.
Answer: A,C
NEW QUESTION 50
Which network is used to facilitate the secure monitoring and administration of Oracle-managed infrastructure components in Exadata Cloud@Customer?
- A. Client network
- B. Cloud operations network
- C. Backup network
- D. InfiniBand network
- E. Control plane network
Answer: E
NEW QUESTION 51
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 52
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