Oracle 1Z0-074 PDF Study Material
Dumpsschool is the ideal platform that offers everything that you need to learn, prepare and pass the challenging Oracle 1Z0-074 Exam in the firs attempt. We offer the valid and updated Oracle
1Z0-074 Exam dumps
that will help you to pass the challenging Oracle DBA in the first attempt. It is the best time to become a certified Upgrade Oracle DBA 11g or 12c to 12c R2 expert with the Dumpsschool.
Try it Latest Dumps4it 1Z0-074 Braindumps. Get Full File: https://www.dumps4it.com/1z0-074-dumps.html (75 As Dumps) Download the Dumps4it 1Z0-074 Dumps from Google Drive: https://drive.google.com/file/d/1iyYUnKEMt50wR1PdhCBm2IIjd9Yva2_D/view (FREE VERSION!!!) Question No. 1
Which three statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose three.)
A. It analyzes only those memory components of the database instance that are impacting performance. B. It determines the segments on which waits are occurring when the database has a high number of buffer C. It analyzes the performance of the database instance based on the latest two AWR snapshots. D. It determines SQL statements that are performing poorly. E. It recommends implementing SQL profiles to generate better execution plans. F. It analyzes only the components and waits that are impacting database performance. B, C, D Answer: Question No. 2
In which situation can the optimizer choose a hash join?
A. when a non-equijoin is used and the join column in at least one of the tables is a primary key B. when a non-equijoin is used and the join column for both tables is a primary key C. when a non-equijoin is used between a table and a sorted hash cluster D. when an equality operator is used E. when any self-join is done D Answer: Question No. 3
Which two statements are true about FLEX ASM? (Choose two.)
A. A database instance on any node can connect to an ASM instance on any node. B. A separate ASM network is required. C. It is impossible to connect to a database instance on one node if the database password file for the same D. Database instances that depend on an ASM instance that is terminated fail over to a node that has a E. Database instances that depend on an ASM instance that is terminated connect to a surviving ASM D, E Answer: Question No. 4
Identify four prerequisites for issuing the RMAN RECOVER TABLE command starting from ORACLE Database
12c Release 2.
A. The COMPATIBLE parameter must be set to 12.0 or greater. B. The database must be in ARCHIVELOG mode. C. FLASHBACK DATABASE must be enabled. D. RMAN must use a recovery catalog. E. The database must be in the READ WRITE state. F. RMAN can recover the table only from a backupset. G. An export dump file of the table must be available. H. There must be sufficient space to start the auxiliary instance. A, B, E, F Answer: Question No. 5
The In-Memory compression level is set to MEMCOMPRESS FOR QUERY HIGH.
For what purpose is this optimized?
A. for parallel query performance only B. for query performance and space saving C. for query performance and space saving with greater bias toward space saving D. for query performance only E. for space saving only B Answer: Question No. 6
HR.EMP.EMPLOYEE_ID is the primary key of the HR.EMP partitioned table, which contains 108 rows and resides in the EXAMPLE tablespace.
HR executes this command:
SQL> CREATE TABLE employees TABLESPACE users FOR EXCHANGE WITH TABLE hr.emp;
Which two statements are true? (Choose two.)
A. Dependent objects of HR.EMP are automatically created for HR.EMPLOYEES. B. HR.EMP is moved to the USERS tablespace. C. The column names HR.EMP and HR.EMPLOYEES are identical. D. The HR.EMPLOYEES table has 108 records. E. HR.EMPLOYEES.EMPLOYEE_ID is the PRIMARY KEY of HR.EMPLOYEES F. The column order HR.EMP and HR.EMPLOYEES are identical C, F Answer: Question No. 7
Which statement is true about transportable tablespaces?
A. The tablespace data file or data files to be plugged in to the target database cannot have a different block size than any of the source database's data file or files. B. The cannot be dictionary-managed tablespaces C. The source tablespace can be encrypted D. They can be administrative tablespaces such as SYSTEM or SYSAUX A Answer:
Click Here For More Information: Oracle 1Z0-074 Dumps