Free Aug-2022 UPDATED Oracle 1z0-998-21 Exam Questions & Answer
Latest Success Metrics For Actual 1z0-998-21 Exam Realistic Dumps
NEW QUESTION 35
You created a new PDB in a VM DB system and while creating a tablespace in the PDB an error is returned:
ORA-28374: typed master key not found in wallet.
Which three options would resolve this problem?
- A. Delete the encryption wallet entry from the sqlnet.orA.
- B. Disable the auto-login wallet and convert the wallet to password wallet.
- C. Re-enable the auto-login wallet.
- D. Change the location of the auto-login wallet.
- E. Activate the master encryption key for the newly created PDB.
Answer: B,D,E
NEW QUESTION 36
What is the use of port 6200 on a DB system?
- A. EM Express Console
- B. Oracle High Availability Services
- C. Oracle Notification Services (ONS)
- D. Oracle Enterprise Manager Database Console
Answer: C
Explanation:
https://docs.oracle.com/cd/E11882_01/install.112/e41962/ports.htm#RILIN1179
NEW QUESTION 37
Which three transfer options are available while migrating a database to the Oracle Cloud Infrastructure?
- A. IPSEC VPN
- B. Internet Gateway
- C. Fastconnect
- D. Local Peering Gateway
- E. Virtual Cloud Network
Answer: A,B,C
Explanation:
https://docs.cloud.oracle.com/en-us/iaas/Content/Database/Tasks/migrating.htm Migration Connectivity Options You have several connectivity options when migrating your on-premises databases to the Oracle Cloud Infrastructure. The options are listed below in order of preference.
FastConnect: Provides a secure connection between your existing network and your virtual cloud network (VCN) over a private physical network instead of the internet. For more information, see FastConnect.
IPSec VPN: Provides a secure connection between a dynamic routing gateway (DRG) and customer-premise equipment (CPE), consisting of multiple IPSec tunnels. The IPSec connection is one of the components forming a site-to-site VPN between a VCN and your on-premises network. For more information, see VPN Connect.
Internet gateway: Provides a path for network traffic between your VCN and the internet. For more information, see Internet Gateway.
NEW QUESTION 38
You want to enable the EM Express console for a database in the DB system. Which procedure/function would you use?
- A. DBMS_XDB_CONFIG.GETHTTPPORT
- B. DBMS_XDB_CONFIG.SETHTTPSPORT
- C. DBMS_XDB_CONFIG.GETHTTPSPORT
- D. DBMS_XDB_CONFIG.SETLISTENERENDPOINT
Answer: B
Explanation:
https://www.oracle.com/technetwork/database/manageability/emx-intro-1965965.html
NEW QUESTION 39
Which two statements are true about the regions and availability domains (AD)?
- A. OCI is hosted in one region with multiple availability domains.
- B. Regions provide disaster recovery capability.
- C. OCI is hosted in multiple regions and multiple availability domains.
- D. A region can have only one AD for disaster recovery capability.
Answer: A,D
NEW QUESTION 40
Examine the steps to create a backup using CLI:
Identify the required steps in correct order.
- A. 1,3,4,5,6,7
- B. 2,3,4,5,6,7
- C. 2,4,3,5,6,7
- D. 1,4,3,5,6,7
Answer: D
NEW QUESTION 41
Which two statements are true about using the local storage for the backups?
- A. Availability and durability of the backup is high.
- B. Backups become unavailable if the DB system goes down.
- C. Availability is high but the durability of the backup is low.
- D. Local storage backups are fast and provide fast point-in-time recovery.
Answer: B,D
Explanation:
Local Storage
Backups are stored locally in the Fast Recovery Area of the DB System.
Durability: Low
Availability: Medium
Back Up and Recovery Rate: High
Advantages: Optimized back up and fast point-in-time recovery.
Disadvantages: If the DB System becomes unavailable, the backup is also unavailable.
https://docs.cloud.oracle.com/en-us/iaas/Content/Database/Tasks/backingup.htm
NEW QUESTION 42
Which Oracle database editions and versions are supported on bare metal DB systems?
- A. all database editions and all versions
- B. all database editions and versions starting from 18c
- C. all database editions and DB versions starting from 11.2
- D. all database editions and versions starting from 12c
Answer: A
NEW QUESTION 43
Examine the command:
Which statement is true about the execution of the command?
- A. associates the backup job ID with the database ID
- B. recovers the incremental level 0 backup with the incremental level 1 backup
- C. associates the configuration ID with the database ID
- D. updates the DB system with the latest CLI commands
Answer: C
NEW QUESTION 44
Which three are the prerequisites and conditions for the recovering a database from Object Storage?
- A. VCN must be configured with dynamic routing gateway.
- B. Database must be in archivelog mode.
- C. DB system must have access to the applicable Swift endpoint or Object Storage.
- D. An auth_token is generated by Oracle Cloud Infrastructure.
- E. VCN must be configured with a service gateway.
Answer: C,D,E
Explanation:
https://docs.cloud.oracle.com/en-us/iaas/Content/Database/Tasks/recoveringOS.htm
NEW QUESTION 45
Examine the command:
Curl -v -X HEAD -u <user_ID>: '<auth_token>' Error! Hyperlink reference not valid.
Which statement is true about the execution of the command?
- A. used to upload the backup to the object store
- B. used to check the connectivity between host and the object store
- C. used to download the backup from the object store for recovery purposes
- D. used to check the connectivity between RMAN and object store
Answer: B
NEW QUESTION 46
Examine the command:
dbcli describe-component
What information will you get by executing this command?
- A. displays all the components related to the Object Storage
- B. displays the installed patch versions for the DB system
- C. displays the latest patch available for the DB system
- D. displays all the storage objects created
Answer: B
Explanation:
https://docs.cloud.oracle.com/en-us/iaas/Content/Database/References/dbacli.htm Use the dbcli describe-component command to show the installed and available patch versions for the server, storage, and/or database home components in the DB system.
NEW QUESTION 47
Which three are the features of the manageable boot disks for compute instances?
- A. A boot volume can be associated with more than one instance.
- B. Boot volumes can be reused with new instances but with same shapes.
- C. Boot volumes help the instances to be launched faster than usual.
- D. By default, all the boot volumes are encrypted.
- E. Boot volume can be preserved after an instance is terminated and can be reused with a new instance.
Answer: C,D,E
Explanation:
https://blogs.oracle.com/cloud-infrastructure/announcing-boot-volumes-for-oracle-cloud-compute
NEW QUESTION 48
You want to connect to a DB system from your local system, for that you need to update the security list. Examine the steps to update the security list:
Identify the required steps in the correct order.
- A. 1,3,2,5,4,7,6
- B. 3,1,2,4,5,7,6
- C. 1,2,3,5,4,6,7
- D. 1,3,2,4,5,6,7
Answer: C
NEW QUESTION 49
Which three are true about Transparent Data Encryption (TDE)?
- A. Set encrypt new table spaces parameter to false to stop encrypting the tablespaces.
- B. TDE overrides access controls configured using Oracle Database Vault.
- C. TDE stores the master key outside the database in an external security module.
- D. TDE allows you to encrypt sensitive data in individual columns.
- E. dbcli update_tdekey command is used to update the master encryption key for a PDB.
- F. When the TDE master encryption key is reset, backups taken using the old TDE master encryption key become obsolete.
Answer: A,D,E
NEW QUESTION 50
Examine the exhibit:
How many CPU cores and memory would a DB system would get after successful creation?
- A. 2 CPU cores and 256 GB of memory
- B. 24 CPU cores and 320 GB of memory
- C. 32 CPU cores and 256 GB of memory
- D. 16 CPU cores and 320 GB of memory
Answer: B
NEW QUESTION 51
Which are the three considerations for choosing a migration method?
- A. source database in mount state always
- B. database version
- C. acceptable time of system outage
- D. network bandwidth
- E. source database with TDE not enabled
Answer: B,C,D
Explanation:
https://docs.oracle.com/en/cloud/paas/exadata-cloud/csexa/considerations-migrating-premises-database-dbcs.html Some of the characteristics and factors to consider when choosing a migration method are:
Source and target database versions
Source platform and operating system
Source database character set
Quantity of data, including indexes
Methods available for data transportation
Database features and data types used
Storage for data staging
Acceptable length of system outage
Network bandwidth
NEW QUESTION 52
Which three are the features of the different DB systems in Oracle Cloud Infrastructure?
- A. CPUs can be scaled up for bare metal and Exadata DB systems.
- B. CPU can be scaled up for full rack only in Exadata DB systems.
- C. Storage can be scaled up for the VM DB systems only.
- D. All DB systems can have multiple database editions and versions.
- E. RAC is available in VM and Exadata DB systems.
Answer: A,C,E
NEW QUESTION 53
What is the default encryption for user-defined tablespaces in a database on OCI?
- A. encrypt_new_tablespaces = true
- B. encrypt_new_tablespaces = NONE
- C. encrypt_new_tablespaces = DDL
- D. encrypt_new_tablespaces = cloud only
Answer: D
Explanation:
Controlling Default Tablespace Encryption
The ENCRYPT_NEW_TABLESPACES initialization parameter controls default encryption of new tablespaces. In Database Classic Cloud Service databases, this parameter is set to CLOUD_ONLY by default. See Viewing and Modifying Initialization Parameters for additional information.
https://docs.oracle.com/en/cloud/paas/database-dbaas-cloud/csdbi/use-tablespace-encryption-this-service.html#GUID-26B5DB17-E631-4C2D-A172-C02C0D8C1D14
NEW QUESTION 54
Examine the command:
Which operation will be performed by the execution of the command?
- A. Update the CLI to have the latest new and updated commands.
- B. Update the CLI for the backward compatibility.
- C. Apply the patches to the databases in the DB systems.
- D. Apply the patches to the server components in the DB systems.
Answer: A
Explanation:
cliadm update-dbcli
Use the cliadm update-dbcli command to update the database CLI with the latest new and updated commands.
https://docs.cloud.oracle.com/en-us/iaas/Content/Database/References/dbacli.htm
NEW QUESTION 55
You want to connect to a DB system with SSH using putty from a Windows machine. Which two are the prerequisites?
- A. Private key
- B. Public key
- C. Listener port number
- D. OCID
- E. Public IP of the DB system
Answer: A,B
NEW QUESTION 56
......
Updated 1z0-998-21 Dumps Questions For Oracle Exam: https://simplilearn.lead1pass.com/Oracle/1z0-998-21-practice-exam-dumps.html