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Oracle 1Z0-082 exam, also known as Oracle Database Administration I, is a certification exam designed for database administrators who want to validate their knowledge and skills in managing and maintaining Oracle databases. 1Z0-082 exam is a part of the Oracle Certified Administrator (OCA) certification track and covers a wide range of topics related to database administration, including database architecture, installation and configuration, backup and recovery, security, and performance tuning.

Oracle 1Z0-082: Oracle Database Administration I is a certification exam designed for IT professionals who are interested in pursuing a career in database administration. 1Z0-082 Exam is an excellent opportunity for individuals who want to validate their skills and knowledge in managing and maintaining the Oracle Database.

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Oracle Database Administration I Sample Questions (Q41-Q46):

NEW QUESTION # 41
Which two tasks can you perform using DBCA for databases? (Choose two.)

A. Enable flashback database for an existing database
B. Register a new database with an available Enterprise Manager Management server
C. Configure a nonstandard block size for a new database
D. Configure incremental backups for a new database
E. Change the standard block size of an existing database

Answer: B,E

NEW QUESTION # 42
Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

A. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
B. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
C. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
D. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
E. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

Answer: B,C

NEW QUESTION # 43
Examine this command:
SQL> ALTER TABLE ORDERS SHRINK SPACE COMPACT
Which two statements are true?

A. The shrink operation causes rows to be moved to empty space starting toward the end of the orders segment.
B. Dependent indexes become UNUSABLE.
C. The high-water mark (HWM) of orders is adjusted.
D. Queries and DML statements are allowed on ORDERS while the shrink is executing.
E. The shrink operation causes rows to be moved to empty space starting from the beginning of the orders segment.
F. Only queries are allowed on ORDERS while the shrink is executing.

Answer: D,E

NEW QUESTION # 44
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 fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace
'UNDOTBS1'".
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 SYSAUX.
D. It succeeds and the generated undo is stored in SYSTEM.
E. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.

Answer: E

NEW QUESTION # 45
Which three statements are true about inner and outer joins? (Choose three.)

A. An inner join returns matched rows
B. Outer joins can only be used between two tables per query
C. A left or right outer join returns only unmatched rows
D. A full outer join must use Oracle syntax
E. A full outer join returns matched and unmatched rows
F. Outer joins can be used when there are multiple join conditions on two tables

Answer: A,C,E

Explanation:
https://www.studytonight.com/dbms/joining-in-sql.php

NEW QUESTION # 46
......

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