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Premium Oracle 1z0-062 Exam Sample and Realistic Exam Simulations, Oracle Database 12c Administration | SPOTO

Welcome to SPOTO's Premium Oracle 1z0-062 Exam Sample and Realistic Exam Simulations page, your ultimate resource for mastering Oracle Database 12c Administration certification. Our platform offers a premium selection of resources, including practice tests, free tests, online exam questions, sample questions, exam dumps, exam questions and answers, mock exams, and exam materials. Specifically tailored for the Oracle Database 12c: Administration Certification 1Z0-062 exam, our exam samples and realistic simulations provide an immersive learning experience. Covering crucial topics such as designing consolidation strategies for Container and Pluggable databases, implementing Oracle 12c feature-rich ILM support, optimizing SQL execution with dynamic swapping of sub-plans, and implementing real-time data redaction within databases, our resources ensure comprehensive preparation. With our latest practice tests, you can confidently prepare to pass the certification exam and elevate your career in Oracle Database administration. Trust SPOTO to provide you with the premium tools needed for exam success!
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Question #1
In your database instance, the UNDO_RETENTION parameter is set to 1000 and undo retention is not guaranteed for the fixed size undo tablespace. Which statement is true about undo retention?
A. Undo is retained in the UNDO tablespace for 1000 seconds, and then moved to the SYSTEM tablespace to provide read consistency
B. Inactive undo is retained for at least 1000 seconds if free undo space is available
C. Inactive undo is retained for 1000 seconds even if new transactions fall due to lack of space in the undo tablespace
D. Undo becomes expired obsolete after 1000 second
View answer
Correct Answer: AB
Question #2
Which files must you copy from the Oracle home of the database that is being upgraded to the new Oracle home for Oracle Database 12c? (Choose three.)
A. the tnsnames
B. the sqlnet
C. the initialization parameter file
D. the password file
E. the listener
View answer
Correct Answer: ADE
Question #3
Because of a logical corruption in the EMPLOYES tables, you want to perform Tablespace Point-in-Time Recovery (TSPITR) to recover the table. Before you started the TSPITR process, you queried the TS_PITR_CHECK view and you realized that the table has a referential constraint with DEPARTMENTS that exists in another tablespace, MASTERTBS. Which two actions will permit the TSPITR to work? (Choose two.)
A. Taking the MASTERTBS tablespace offline
B. Dropping the relationship between the tables
C. Adding the MASTERTBS tablespace to the recovery set
D. Putting the MASTERTBS tablespace in read-only mode
View answer
Correct Answer: CD
Question #4
Your database has the SRV1 service configured for an application that runs on middle-tier application server. The application has multiple modules. You enable tracing at the service level by executing the following command: SQL > exec DBMS_MONITOR.SERV_MOD_ACT_TRACE_ENABLE (‘SRV1’); The possible outcome and actions to aggregate the trace files are as follows: 1. The command fails because a module name is not specified. 2. A trace file is created for each session that is running the SRV1 service. 3. An aggre
A. 1
B. 2 and 4
C. 2 and 5
D. 3 and 4
E. 3 and 5
View answer
Correct Answer: CD
Question #5
You install “Oracle Grid Infrastructure for a standalone server” on a host on which the ORCL1 and ORCL2 databases both have their instances running. Which two statements are true? (Choose two.)
A. All databases subsequently created by using the Database Configuration Assistant (DBCA) are automatically added to the Oracle Restart configuration
B. The srvctl add database command must be used to add ORCL1 and ORCL2 to the ORACLE Restart configuration
C. Both ORCL1 and ORCL2 are automatically added to the Oracle Restart configuration
D. All database listeners running from the database home are automatically added to the Oracle Restart configuration
E. The crsctl start has command must be used to start software services for Oracle Automatic Storage Management (ASM) after the “Oracle Grid Infrastructure for a standalone server” installation is complete
View answer
Correct Answer: ABC
Question #6
You use multiple temporary tables frequently in your database. Which two are benefits of configuring temporary undo? (Choose two.)
A. Performance improves because less redo is written to the redo log
B. Temporary undo reduces the amount of undo stored in undo tablespaces
C. Performance improves because data manipulation language (DML) operations performed on temporary tables do not use the buffer cache
D. Performance improves because no redo and undo are generated for the temporary table
View answer
Correct Answer: AE
Question #7
Which two statements are true about Oracle Data Pump export and import operations? (Choose two.)
A. You cannot specify how partitioned tables should be handled during an import operation
B. Only data can be compressed during an export operation
C. Existing dump files can be overwritten during an export operation
D. Tables cannot be renamed during an import operation
E. Metadata that is exported and imported can be filtered based on objects and object types
View answer
Correct Answer: C
Question #8
Your database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ You execute the following command: And then grant OPS$GUEST_USER the CREATE SESSION privilege. Which two statements are true? (Choose two.)
A. GUEST_USER can query the tables created in the USERS tablespace by default
B. The authentication details for GUEST_USER are stored in the database password file
C. A local GUEST_USER OS account should exist before GUEST_USER can log on to the database
D. GUEST_USER can log on to the database without specifying a username and password
E. GUEST_USER is forced to change the password at the first logi
View answer
Correct Answer: ABE
Question #9
The schema SALES exists in two databases, ORCL1 and ORCL2, and has the same password, SALES123. User SALES has CREATE DATABASE LINK and CREATE SESSION privileges on both databases. Examine these commands: Conn SALES/SALES123 CREATE DATABASE LINK orcl2 USING 'orcl2'; What is the outcome of executing these commands in the ORCL1 database?
A. ORCL2 is created as a public database link to connect a single session to the SALES schema in the ORCL2 database
B. ORCL2 is created as a shared database link to connect multiple sessions to the SALES schema in the ORCL2 database
C. ORCL2 is created as a private database link to connect to only the SALES schema in the ORCL2 database
D. ORCL2 database link creation fail
View answer
Correct Answer: AB
Question #10
Your database is in ARCHIVELOG mode and you want to automate the backup scheduling for your database. Which two tools or utilities would you use to achieve this? (Choose two.)
A. Oracle Enterprise Manager Database Express (EM Express)
B. Oracle Enterprise Manager Cloud Control
C. Database Configuration Assistant (DBCA)
D. Recovery Manager (RMAN) script invoked by using scheduler
View answer
Correct Answer: B
Question #11
Which three database operations can be performed only at MOUNT state? (Choose three.)
A. performing Flashback Database
B. renaming control files
C. enabling or disabling ARCHIVELOG mode
D. re-creating control files
E. performing full database recovery
View answer
Correct Answer: C
Question #12
In which two scenarios do you use SQL* Loader to load data? (Choose two.)
A. Transform the data while it is being loaded into the database
B. Use transparent parallel processing without having to split the external data first
C. Load data into multiple tables during the same load statement
D. Generate unique sequential key values in specified column
View answer
Correct Answer: C
Question #13
Which two statements are true about a server parameter file (SPFILE)? (Choose two.)
A. An SPFILE can be created from a PFILE or from memory
B. A PFILE can be used to start up a database instance even if an SPFILE exists
C. An SPFILE must reside in the ORACLE_HOME/dbs directory
D. An SPFILE can be created only before a database instance is started
E. An SPFILE contains only those dynamic parameters that can be changed without having to restart the database instance
View answer
Correct Answer: ACE
Question #14
What is a requirement for creating a remote database scheduler job?
A. The remote database job must run as a user that is valid on the target remote database
B. A private database link must be created from the originating database to the target remote database
C. The target remote database on which the job is scheduled must be Oracle Database 11g Release 2 or later
D. The target remote database must be on a different host form the originating scheduler database hos
View answer
Correct Answer: CD
Question #15
Your database is configured for ARCHIVELOG mode, and a daily full database backup is taken. RMAN is configured to perform control file autobackup. In which three scenarios do you need media recovery? (Choose three.)
A. loss of all the copies of the control file
B. loss of all the inactive online redo log group members
C. loss of a data file that belongs to the active undo tablespace
D. loss of data files that belong to the SYSTEM tablespace
E. logical corruption of data that is caused by a wrong transaction
F. abnormal termination of the database instance
View answer
Correct Answer: D
Question #16
Which statement is true about redo log files during instance recovery?
A. All current, online, and archived redo logs are required to complete instance recovery
B. All redo log entries in the current and active logs are applied to data files to reconstruct changes made after the most recent checkpoint
C. All redo log entries in the current log are applied to data files until the checkpoint position is reached
D. All current, active, and inactive redo logs are required to complete instance recovery
View answer
Correct Answer: D
Question #17
A database is stored in an Automatic Storage Management (ASM) disk group, disk group, DGROUP1 with SQL: There is enough free space in the disk group for mirroring to be done. What happens if the CONTROLLER1 failure group becomes unavailable due to error of for maintenance?
A. Transactions and queries accessing database objects contained in any tablespace stored in DGROUP1 will fall
B. Mirroring of allocation units will be done to ASM disks in the CONTROLLER2 failure group until the CONTROLLER1 for failure group is brought back online
C. The data in the CONTROLLER1 failure group is copied to the controller2 failure group and rebalancing is initiated
D. ASM does not mirror any data until the controller failure group is brought back online, and newly allocated primary allocation units (AU) are stored in the controller2 failure group, without mirroring
E. Transactions accessing database objects contained in any tablespace stored in DGROUP1 will fail but queries will succeed
View answer
Correct Answer: BDE
Question #18
Examine the parameter settings in your local ORCL database: Examine the parameter settings for the remote SALES database: As the SYS user, you issue the following command on ORCL: CREATE PUBLICDATABASE LINK sales.us.example.com USING ‘sales1’; The sales1 tnsnames entry points to the sales database instance. Which two are requirements to ensure that you can successfully connect by using this database link? (Choose two.)
A. The GLOBAL_NAMES initialization parameter should be set to FALSE in the ORCL database
B. The SALES1 net service name should be known to both the local and remote databases
C. Local database users who use this database link should have accounts and the required privileges in the remote database
D. The REMOTE_OS_AUTHENT initialization parameter should be set to FALSE in the remote database
E. Only the user creating the database link must have an account and the required privileges in the remote databas
View answer
Correct Answer: A
Question #19
Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components?
A. PMON
B. SMON
C. MMNL
D. MMAN
E. MMON
View answer
Correct Answer: A
Question #20
Which two statements are true about resumable space allocation? (Choose two.)
A. A database-level LOGON trigger can be used to automatically configure resumable statement settings for individual sessions
B. SELECT statements that run out of temporary space for sort areas are candidates for resumable execution
C. A resumable statement can be suspended and resumed only once during a session
D. Resumable space allocation does not apply when a database instance uses asynchronous commit
E. Resumable space allocation does not apply when users exceed their assigned space quota in a tablespace
F. Free space in a segment is automatically reclaimed when a resumable statement is suspended because of an out-of- space condition
View answer
Correct Answer: BD
Question #21
You Execute the Following command to create a password file in the database server: $ orapwd file = ‘+DATA/PROD/orapwprod entries = 5 ignorecase = N format = 12’ Which two statements are true about the password file? (Choose two.)
A. It records the usernames and passwords of users when granted the DBA role
B. It contains the usernames and passwords of users for whom auditing is enabled
C. Is used by Oracle to authenticate users for remote database administration
D. It records the usernames and passwords of all users when they are added to the OSDBA or OSOPER operating system groups
E. It supports the SYSBACKUP, SYSDG, and SYSKM system privilege
View answer
Correct Answer: DE
Question #22
You determine that database performance is sub-optimal due to hard parsing statements. Automatic Shared Memory Management (ASMM) is disabled for your database instance. Which tool would you use to get advice on how to improve performance?
A. Memory Advisor for the PGA
B. SQL Access Advisor
C. Memory Advisor for the shared pool
D. SQL Tuning Advisor
View answer
Correct Answer: BE

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