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Optimize Your Oracle 1z0-062 Exam Prep, Practice Tests, 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
Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL > SHUTDOWN IMMEDIATE SQL > STARTUP MOUNT SQL > FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN
A. Only 1
B. Only 2
C. Only 3
D. 3 and 1
E. 1 and 2
View answer
Correct Answer: B
Question #2
Which two actions does an incremental checkpoint perform? (Choose two.)
A. It signals CKPT to write the checkpoint position to the data file headers
B. It writes the checkpoint position to the data file headers
C. It advances the checkpoint position in the checkpoint queue
D. It writes the checkpoint position to the control file
View answer
Correct Answer: AC
Question #3
The user SCOTT owns the CUST table that is placed in the SALES tablespace. The user SCOTT opens a session and executes commands as follows: SQL> INSERT INTO cust VALUES(101, 'JACK'); 1 row created. SQL> INSERT INTO cust VALUES(102, 'SMITH'); 1 row created. As a DBA, you execute the following command from another session: ALTER TABLESPACE sales READ ONLY; Which statement is true regarding the effect of this command on the transaction in Scott's session?
A. The command fails as a transaction is still pending
B. The transaction in Scott's session is rolled back and the tablespace becomes readonly
C. The command waits and the user SCOTT can execute data manipulation language (DML) statements only as part of the current transaction
D. The command hangs until all transactions on the objects in the tablespace commit or rollback, and then the tablespace is placed in readonly mode
View answer
Correct Answer: D
Question #4
A database instance is started by using an SPFILE. The database is configured in ARCHIVELOG mode and the control file autobackup is configured. Daily full database backups are performed by using RMAN. You lost all control files due to media failure. Given the steps to recover from the error in random order: 1. Shut down the instance, if it is not already down. 2. Restore the control file from autobackup to a new location. 3. Start the database instance to NOMOUNT state. 4. Recover the database to the point
A. 1, 3, 2, 6, 7, 4, 5
B. 1, 3, 7, 2, 6, 4, 5
C. 1, 3, 2, 4, 5
D. 1, 2, 6, 4, 5
E. 1, 6, 2, 4, 5
View answer
Correct Answer: AE
Question #5
Which two are prerequisites for performing a flashback transaction? (Choose two.)
A. Flashback Database must be enabled
B. Undo retention guarantee for the database must be configured
C. EXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing back transaction
D. Supplemental logging must be enabled
E. Recycle bin must be enabled for the database
F. Block change tracking must be enabled tor the database
View answer
Correct Answer: BDE
Question #6
The HR user executes the following query on the EMPLOYEES table but does not issue COMMIT, ROLLBACK, or any data definition language (DDL) command after that: HR then opens a second session. Which two operations wait when executed in HR’s second session? (Choose two.)
A. LOCK TABLE employees IN EXCLUSIVE MODE;
B. INSERT INTO employees(empno,ename) VALUES (1289, ‘Dick’);
C. SELECT job FROM employees WHERE job=’CLERK’ FOR UPDATE OF empno;
D. SELECT empno,ename FROM employees WHERE job=’CLERK’;
E. INSERT INTO employees(empno,ename,job) VALUES (2001,’Harry’,’CLERK);
View answer
Correct Answer: DE
Question #7
Which three statements are true about Automatic Workload Repository (AWR)? (Choose three.)
A. All AWR tables belong to the SYSTEM schema
B. The AWR data is stored in memory and in the database
C. The snapshots collected by AWR are used by the self-tuning components in the database
D. AWR computes time model statistics based on time usage for activities, which are displayed in the v$SYS time model and V$SESS_TIME_MODEL views
E. AWR contains system wide tracing and logging information
View answer
Correct Answer: BE
Question #8
Your database instance has started using an SPFILE. Examine the RMAN configuration settings: You execute the command: RMAN> BACKUP AS COPY TABLESPACE TEST; Which three types of files are backed up by using this command? (Choose three.)
A. online redo log files
B. control file
C. SPFILE
D. archived redo log files
E. data file(s)
F. PFILE
View answer
Correct Answer: ABE

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