Question 1

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

Options :

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 2

Examine this SQL statement:

SELECT cust_id, cust_last_name ''Last Name''

FROM customers

WHERE country_id = 10

UNION

SELECT cust_id CUST_NO, cust_last_name

FROM customers

WHERE country_id = 30

Identify three ORDER BY clauses, any one of which can complete the query successfully. (Choose three.)

Options :

A : ORDER BY ''Last Name''

B : ORDER BY 2, 1

C : ORDER BY 2, cust_id

D : ORDER BY CUST_NO

E : ORDER BY ''CUST_NO''

Answer: B,C,D

Question 3

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

Options :

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 4

Which statement is true about aggregate functions?

Options :

A : Aggregate functions can be nested to any number of levels

B : The AVG function implicitly converts NULLS to zero

C : Aggregate functions can be used in any clause of a SELECT statement

D : The MAX and MIN functions can be used on columns with character data types

Answer: D

Question 5

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.)

Options :

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