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Question 1:

To examine the dependencies between all PL/SQL objects and the tables and views they reference, you executed the following query as the user OE:

SQL> SELECT owner || \’.\’ || NAME refs_table

, referenced_owner || \’.\’ || referenced_name AS table_referenced

FROM all_dependencies

WHERE owner = USER

AND TYPE IN (\’PACKAGE\’, \’PACKAGE BODY\’,\’PROCEDURE\’, \’FUNCTION\’)

AND referenced_type IN (\’TABLE\’, \’VIEW\’)

AND referenced_owner NOT IN (\’SYS\’, \’SYSTEM\’)

ORDER BY owner, NAME, referenced_owner, referenced_name;

Which statement is true about the output of the query?

A. It displays all PL/SQL code objects created by user OE that reference any table or view owned by other users except SYS and SYSTEM..

B. It displays no rows because this query needs to be executed as the user SYS for required results.

C. It displays all PL/SQL code objects that reference a table or view directly for all the users in the database.

D. It displays only those PL/SQL code objects created by the user OE that reference a table or view created by the user SYS.

Correct Answer: A

Question 2:

Examine the commands: CREATE TYPE typ_course_tab IS VARRAY(5) OF VARCHAR2(20) / CREATE TYPE typ_course_nst AS TABLE OF typ_course_tab / CREATE TABLE faculty (faculty_id NUMBER(5), faculty_name VARCHAR2(30), courses typ_course_nst) NESTED TABLE courses STORE AS course_stor_tab / INSERT INTO faculty VALUES (101, \’Jones\’, NULL); UPDATE (SELECT courses FROM faculty WHERE faculty_id=101) SET courses = typ_course_nst(11,\’Oracle\’); Which statement is true about the execution of these commands?

A. All the commands execute successfully.

B. Only the first two commands execute successfully.

C. Only the first four commands execute successfully.

D. Only the first three commands execute successfully.

Correct Answer: C

Question 3:

View the Exhibit and examine the code in the PL/SQL block.

The PL/SQL block generates an error on execution. What is the reason?

A. The DELETE(n) method cannot be used with varrays.

B. The DELETE(n) method cannot be used with nested tables.

C. The NEXT method cannot be used with an associative array with VARCHAR2 key values.

D. The NEXT method cannot be used with a nested table from which an element has been deleted.

Correct Answer: A

Question 4:

Which two blocks of code execute successfully?

A. DECLARETYPE tab_type IS TABLE OF NUMBER;my_tab tab_type;BEGINmy_tab (1) :=1;END;

B. DECLARETYPE tab_type IS TABLE OF NUMBER;my_tab tab_type := tab_type(2);BEGINmy_tab(1) :=55;END;

C. DECLARETYPE tab_type IS TABLE OF NUMBER;my_tab tab_type;BEGINmy_tab. EXTEND (2);my_tab (1) := 55;END;

D. DECLARETYPE tab_type IS TABLE OF NUMBER;my_tab tab_type;BEGINmy_tab := tab_type ();my_tab (1) := 55;END;

E. DECLARETYPE tab_type IS TABLE OF NUMBERmy_tab tab_type := tab_type (2, NULL,50);BEGINmy_tab.EXTEND (3, 2);END;

Correct Answer: BD

Question 5:

Examine this code:

The anonymous block fails with:

ERROR at line 1:

ORA-01403: no data found

ORA-06512: at line 5

Which two are valid options to prevent this error from occurring?

A. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf (1), TRUE, DBMS_LOB.CALL);

B. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf (1), FALSE, DBMS_LOB.SESSION);

C. Rewrite the block as: DECLARE TYPE databuf_arr IS TABLE OF CLOB INDEX BY BINATY_INTEGER; pdatabuf databuf_arr; PROCEDURE mytemplob (x OUT CLOB) IS BEGIN DBMS_LOB.CREATETEMPORARY (x, TRUE, DBMS_LOB, SESSION); END; BEGIN mytemplob (pdatabuf (1)); END; /

D. pdatabuf (1) := NULL; should be added after line 4.

E. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf, TRUE, DBMS_LOB.SESSION);

Correct Answer: CE

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