Free Oracle 1Z0-082 Exam Questions

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

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Total 144 Questions | Updated On: Mar 28, 2025

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Question 1

View the Exhibit and examine the description of the tables.

You execute this SQL statement:

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Which three statements are true?

A : statement will fall if a row already exists in the sales table for product 23.

B : sales table has five foreign keys.

C : product can have a different unit price at different times.

D : customer can exist in many countries.

E : statement will execute successfully and a new row will be inserted into the sales table.

F : statement will fail because a subquery may not be contained in a values clause.

Answer: A,B,C

Question 2

Which three Oracle database space management features will work with both Dictionary and Locally managed tablespaces? (Choose three.)

A : Oracle Managed Files (OMF)

B : Online table segment shrink

C : Online index segment shrink

D : Automatic data file extension (AUTOEXTEND)

E : Capacity planning growth reports based on historical data in the Automatic Workload Repository (AWR)

Answer: A,D,E

Question 3

Examine the description of the BOOKS table:

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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 : second ROLLBACK command does nothing

B : second ROLLBACK command replays the delete

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

D : second ROLLBACK command undoes the insert

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

Answer: C,D

Question 4

Which two statements are true about single row functions? (Choose two.)

A : : returns the quotient of a division operation

B : OOR : returns the smallest integer greater than or equal to a specified number

C : UNC : can be used with NUMBER and DATE values

D : NCAT : can be used to combine any number of values

E : IL : can be used for positive and negative numbers

Answer: A,C

Question 5

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

A : l tablespaces may have one or more data files

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

C : mallfile tablespace might be bigger than a bigfile tablespace

D : egment can span multiple data files in some tablespaces

E : egment's blocks can be of different sizes

F : egment might have only one extent

G : gments can span multiple tablespaces

Answer: A,B,C

Page: 1 / 29

Total 144 Questions | Updated On: Mar 28, 2025

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