Free Oracle 1Z0-082 Exam Questions

Become Oracle Certified with updated 1Z0-082 exam questions and correct answers

Page: 1 / 29

Total 144 Questions | Updated On: May 11, 2026

Add To Cart

Question 1

Evaluate these commands which execute successfully:

Other-Image-28cf0cb7b-b11d-4b80-bafa-57b0fe4fad71

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

A : If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

B : Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ

C : 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

D : Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

E : Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

Answer: B,C

Question 2

Which three statements are true concerning logical and physical database structures? (Choose three.)

A : All tablespaces may have one or more data files

B : The extents of a segment must always reside in the same datafile

C : A smallfile tablespace might be bigger than a bigfile tablespace

D : A segment can span multiple data files in some tablespaces

E : A segment-s blocks can be of different sizes

F : A segment might have only one extent

G : Segments can span multiple tablespaces

Answer: A,B,C

Question 3

Examine the description of the employees table:

Other-Image-27be966aa-f1d1-485b-934c-16348004fe68

Which query requires explicit data type conversion?

A :

B :

C :

D :

Answer: A

Question 4

Which two statements are true regarding the UNION and UNION ALL operators? (Choose two.)

A : Duplicates are eliminated automatically by the UNION ALL operator

B : The number of columns selected in each SELECT statement must be identical

C : The names of columns selected in each SELECT statement must be identical

D : The output is sorted by the UNION ALL operator

E : NULLS are not ignored during duplicate checking

Answer: A,B

Question 5

Examine the description of the BOOKS table:

Other-Image-23cf679d4-e595-43a2-9926-33e15cdf075b

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 second ROLLBACK command does nothing

B : The second ROLLBACK command replays the delete

C : The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed

D : The second ROLLBACK command undoes the insert

E : The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row

Answer: C,D

Page: 1 / 29

Total 144 Questions | Updated On: May 11, 2026

Add To Cart