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Oracle 1Z1-082 exam covers a wide range of topics related to database administration such as installation and configuration, backup and recovery, performance tuning, security management, and database architecture. 1Z0-082 Exam is designed to test your practical skills in managing an Oracle Database and ensure that you are equipped with the necessary knowledge to handle real-world scenarios.

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To successfully pass the Oracle 1Z0-082 Exam, candidates must possess a strong understanding of Oracle database administration concepts and practices, as well as hands-on experience in working with Oracle databases. 1Z0-082 exam consists of 70 multiple-choice questions, which must be completed within a time limit of 105 minutes. A passing score of 64% or higher is required to earn the Oracle Database Administration I certification. Upon passing the exam, candidates will gain recognition as an Oracle Certified Associate (OCA) and will be equipped with the fundamental knowledge and skills necessary to pursue a career in Oracle database administration.

Oracle Database Administration I Sample Questions (Q106-Q111):

NEW QUESTION # 106
Examine the description of the BOOKS table:

The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)

A. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
B. The second ROLLBACK command undoes the insert
C. The second ROLLBACK command does nothing
D. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
E. The second ROLLBACK command replays the delete

Answer: A,B

NEW QUESTION # 107
Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)

A. Load Balancing requires the use of a name server
B. Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall
C. Connect Time Failover requires the use of Transparent Application Failover (TAF)
D. Source Routing requires the use of a name server
E. Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration
F. Connect Time Failover requires the connect string to have two or more listener addresses configured

Answer: B,D,F

Explanation:
https://docs.oracle.com/cd/E11882_01/network.112/e41945/advcfg.htm#NETAG013

NEW QUESTION # 108
In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?

A. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
B. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
C. It succeeds and the generated undo is stored in SYSTEM.
D. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace 'UNDOTBS1' ".
E. It succeeds and the generated undo is stored in SYSAUX.

Answer: A

NEW QUESTION # 109
Which three are true about the Oracle Optimizer? (Choose three.)

A. It will only generate SQL Plan Directives specific to a given SQL statement.
B. It determines the optimal table join order and method.
C. It can re-optimize execution plans after previous executions detect suboptimal plans.
D. It updates stale object statistics in the Data Dictionary.
E. It can optimize only SELECT statements.
F. It generates execution plans for SQL statements based on relevant schema objects, system and session parameters, and information found in the Data Dictionary.

Answer: B,E,F

NEW QUESTION # 110
Which four statements are true regarding primary and foreign key constraints and the effect they can have on table data? (Choose four.)

A. A table can have only one primary key but multiple foreign keys
B. Primary key and foreign key constraints can be defined at both the column and table level
C. It is possible for child rows that have a foreign key to be deleted automatically from the child table at the time the parent row is deleted
D. The foreign key columns and parent table primary key columns must have the same names
E. Only the primary key can be defined at the column and table level
F. A table can have only one primary key and one foreign key
G. It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted

Answer: A,B,C,D

NEW QUESTION # 111
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