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Oracle 1z0-062 Practice Tests, Mock Tests & Study Resources, Oracle Database 12c Administration | SPOTO

Welcome to SPOTO's Comprehensive Oracle 1z0-062 Exam Practice Questions & Answers page, your ultimate resource for mastering Oracle Database 12c Administration certification. Our platform offers a wide range of resources including practice tests, free tests, online exam questions, sample questions, exam dumps, exam questions and answers, mock exams, and comprehensive exam materials. Designed to cover key topics such as designing consolidation strategies for Container and Pluggable databases, implementing Oracle 12c ILM support, optimizing SQL execution, implementing real-time data redaction, and exploiting performance, backup and recovery, security, and partitioning enhancements, our latest practice tests are tailored to help you succeed in passing the certification exam. Trust in SPOTO's expertise and leverage our latest practice tests to enhance your chances of certification success.

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Question #1
To enable faster incremental backups, you enabled block change tracking for the database. Which two statements are true about the block change tracking file? (Choose two.)
A. Multiple change tracking files can be created for a database
B. The change tracking file must be created after the first level 0 backup
C. RMAN does not support backup and recovery of the change tracking file
D. The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations
View answer
Correct Answer: AC
Question #2
You support Oracle Database 12c Oracle Database 11g, and Oracle Database log on the same server. All databases of all versions use Automatic Storage Management (ASM). Which three statements are true about the ASM disk group compatibility attributes that are set for a disk group? (Choose three.)
A. The ASM compatibility attribute controls the format of the disk group metadata
B. RDBMS compatibility together with the database version determines whether a database Instance can mount the ASM disk group
C. The RDBMS compatibility setting allows only databases set to the same version as the compatibility value, to mount the ASM disk group
D. The ASM compatibility attribute determines some of the ASM features that may be used by the Oracle disk group
E. The ADVM compatibility attribute determines the ACFS features that may be used by the Oracle 10 g database
View answer
Correct Answer: BDG
Question #3
Your database is configured in ARCHIVELOG mode. Examine the RMAN configuration parameters: Examine the command: RMAN> BACKUP DATABASE PLUS ARCHIVELOG DELETE INPUT; Which two are true? (Choose two.)
A. It fails because the DELETE INPUT option can be used only with the BACKUP AS COPY command
B. It creates image copies of the archivelogs
C. It creates a backupset of archive log files
D. It creates image copies of the database files
E. It fails because the DELETE INPUT option can be used only with the BACKUP AS BACKUPSET command
View answer
Correct Answer: B
Question #4
Which two statements are true about extents? (Choose two.)
A. Blocks belonging to an extent can be spread across multiple data files
B. Data blocks in an extent are logically contiguous but can be non-contiguous on disk
C. The blocks of a newly allocated extent, although free, may have been used before
D. Data blocks in an extent are automatically reclaimed for use by other objects in a tablespace when all the rows in a table are deleted
View answer
Correct Answer: BD
Question #5
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyze impact on the performance of SQL statements.
A. Change in the Oracle Database version
B. Change in your network infrastructure
C. Change in the hardware configuration of the database server
D. Migration of database storage from non-ASM to ASM storage
E. Database and operating system upgrade
View answer
Correct Answer: B
Question #6
A senior DBA asked you to execute the following command to improve performance: SQL> ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle); You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows. What could be a reason for this recommendation?
A. The keep pool is not configured
B. Automatic Workarea Management is not configured
C. Automatic Shared Memory Management is not enabled
D. The data blocks in the SUBSCRIBE_LOG table are rarely accessed
E. All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view
View answer
Correct Answer: AC
Question #7
An administrator account is granted the CREATE SESSION and SET CONTAINER system privileges. A multitenant container database (CDB) instant has the following parameter set: THREADED_EXECUTION = FALSE Which four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode? (Choose four.)
A. You can conned as a common user by using the connect statement
B. You can connect as a local user by using the connect statement
C. You can connect by using easy connect
D. You can connect by using OS authentication
E. You can connect by using a Net Service name
F. You can connect as a local user by using the SET CONTAINER statemen
View answer
Correct Answer: ABD
Question #8
Which two statements are true about the RMAN validate database command? (Choose two.)
A. It checks the database for intrablock corruptions
A. It can detect corrupt pfiles
B. It can detect corrupt spfiles
C. It checks the database for interblock corruptions
D. It can detect corrupt block change tracking files
View answer
Correct Answer: D
Question #9
In your multitenant container database (CDB) containing pluggable database (PDBs), you granted the CREATE TABLE privilege to the common user C # # A_ADMIN in root and all PDBs. You execute the following command from the root container: SQL > REVOKE create table FROM C # # A_ADMIN; What is the result?
A. It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root only
B. It fails and reports an error because the CONTAINER=ALL clause is not used
C. It excludes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root and all PDBs
D. It fails and reports an error because the CONTAINER=CURRENT clause is not used
E. It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in all PDBs
View answer
Correct Answer: A

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