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Question 1:

View the Exhibit to examine the PL/SQL code:

DECLARE x NUMBER := 5; y NUMBER := NULL; BEGIN IF x != y THEN — yields NULL, not TRUE DBMS_OUTPUT.PUT_LINE(`x != y\’); — not run ELSIF x = y THEN — also yields NULL DBMS_OUTPUT.PUT_LINE(`x = y\’); ELSE DBMS_OUTPUT.PUT_LINE (`Can\’t tell if x and y are equal or not.\’); END IF; END; /

SERVEROUTPUT is on for the session. Which statement is true about the output of the PL/SQL block?

A. The output is x = y.

B. It produces an error.

C. The output is x != y.

D. The output is Can\’t tell if x and y are equal or not.

Correct Answer: D


Question 2:

What is the correct definition of the persistent state of a packaged variable?

A. It is a private variable defined in a procedure or function within a package body whose value is consistent within a user session.

B. It is a public variable in a package specification whose value is consistent within a user session.

C. It is a private variable in a package body whose value is consistent across all current active sessions.

D. It is a public variable in a package specification whose value is always consistent across all current active sessions.

Correct Answer: B


Question 3:

View the Exhibit and examine the structure of the customer table.

Examine the following trigger code:

What is the outcome when the above trigger is compiled?

A. It compiles successfully.

B. It gives an error because the when condition is not valid.

C. It gives an error because when cannot be used for row-level triggers.

D. It gives an error because the statements under updating are not valid.

E. It gives an error because the new qualifier in the when clause requires a colon prefix.

Correct Answer: A


Question 4:

Which statements are true about PL/SQL procedures? (Choose two.)

A. Users with definer\’s rights who are granted access to a procedure that updates a table must be granted access to the table itself.

B. Reuse of parsed PL/SQL code that becomes available in the shared SQL area of the server avoids the parsing overhead of SQL statements at run time.

C. Depending on the number of calls, multiple copies of the procedure are loaded into memory for execution by multiple users to speed up performance.

D. A PL/SQL procedure executing on the Oracle database can call an external procedure or function that is written in a different programming language, such as C or Java.

Correct Answer: BD


Question 5:

The STRING_TAB table has the following structure:

View the Exhibit and examine the code.

What is the outcome on execution?

A. It displays Output buffer not long enough. This is my test string.-.

B. It displays only Output buffer not long enough. and exits the anonymous block.

C. It displays only This is my test string.

Correct Answer: C


Question 6:

Identify two situations where the DBMS_SQL package should be used. (Choose two.)

A. The SELECT list is not known until run time.

B. The dynamic SQL statement retrieves rows into records.

C. You do not know how many columns a SELECT statement will return, or what their data types will be.

D. You must use the % FOUND SQL cursor attribute after issuing a dynamic SQL statement that is an INSERT or UPDATE statement.

Correct Answer: AC


Question 7:

View the Exhibit and examine the structure of the AUDIT_CUST table.

CUST_ID and CUST_CREDIT_LIMIT are existing columns in the CUSTOMER table. Examine the following trigger code:

Which statement is true about the above trigger?

A. It gives an error on compilation because it should be a statement-level trigger.

B. It compiles and fires successfully when the credit limit is updated in the customer table.

C. It gives an error on compilation because of the commit command in the trigger code.

D. It compiles successfully, but gives an error when the credit limit is updated in the CUSTOMER table because the PRAGMA AUTONOMOUS_TRANSACTION statement should be introduced in the trigger.

Correct Answer: D


Question 8:

Which two statements are correct about the usage of parameters in functions? (Choose two.)

A. Functions can have only in mode parameters.

B. Functions called in SQL statements cannot have out or in out mode parameters.

C. Functions having in, out, or in out parameters can be called only in named PL/SQL subprograms

D. Functions having in, out, or in out parameters can be called in PL/SQL procedures and anonymous blocks.

Correct Answer: BD


Question 9:

View the Exhibit and examine the structure of the employees table.

Examine the following block of code:

What is the outcome when the above code is executed?

A. It executes successfully.

B. It gives an error because decode cannot be used in a PL/SQL block.

C. It gives an error because the AVG function cannot be used in a PL/SQL block

D. It gives an error because the MONTHS_BETWEEN function cannot be used in a PL/SQL block.

E. It gives an error because both the AVG and decode functions cannot be used in a PL/SQL block.

Correct Answer: A


Question 10:

/temp/my_files is an existing folder in the server, facultylist.txt is an existing text file in this folder.

Examine the following commands that are executed by the DBA:

SQL>CREATE DIRECTION my_dir AS `/temp/my_files\’:

SQL>GRANT READ ON DIRECTORY my_dir To public:

View the Exhibit and examine the procedure created by user SCOTT to read the list of faculty names from the text file.

SCOTT executes the procedure as follows:

SQL>SET SERVEROUTPUT ON

SQL>EXEC read_file (`MY_DIR\’, FACULTYLIST.TXT\’)

What is the outcome?

A. It goes into an infinite loop.

B. It executes successfully and displays only the list of faculty names.

C. It does not execute and displays an error message because the end-of-file condition is not taken care of.

D. It executes successfully and displays the list of faculty names followed by a “no data found” error message.

Correct Answer: D


Question 11:

View the Exhibit to examine the PL/SQL block.

Which two statements are true about the execution of the PL/SQL block? (Choose two.)

A. It executes successfully and gives the desired output.

B. It does not execute because the definition of type POPULATION is indexed by VARCHAR2.

C. It executes, and the string keys of an associative array are not stored in creation order, but in sorted order.

D. It does not execute because the value that is once assigned to the element of the associative array cannot be changed.

Correct Answer: AC


Question 12:

Which two statements are true about the continue statement? (Choose two.)

A. The PL/SQL block execution terminates immediately.

B. The CONTINUE statement cannot appear outside a loop.

C. The loop completes immediately and control passes to the statement after end loop.

D. The statements after the continue statement in the iteration are executed before terminating the LOOP.

E. The current iteration of the loop completes immediately and control passes to the next iteration of the loop.

Correct Answer: BE


Question 13:

View the Exhibit and examine the code and its outcome on execution: What would be the effect on the two procedures if the value of debug is set to FALSE? (Choose two.)

A. MY_PROC2 is not recompiled.

B. MY_PROC1 is recompiled but remains unchanged.

C. MY_PROC2 is recompiled but remains unchanged.

D. MY_PROC1 is recompiled without the debugging code.

Correct Answer: CD


Question 14:

You create the following table and execute the following code:

Which statement is true about the outcome of the above code?

A. It executes successfully and all the rows are updated.

B. It raises an exception but saves the inserted rows and the update to the first row.

C. It gives an error but saves the inserted rows; however, no rows are updated.

D. It gives an error and all the data manipulation language (DML) statements are rolled back.

Correct Answer: B


Question 15:

View the Exhibit and examine the blocks of code that you plan to execute.

Which statement is true about the blocks of code?

A. All the blocks execute successfully and the anonymous block displays123cant: 4545cnt: 45.

B. All the blocks execute successfully and the anonymous block displays123cut: 045cart: 1.

C. The anonymous block gives an error because the function invocation in line 2 is not valid.

D. The procedure creation gives an error because the function invocation in line 1 is not valid.

Correct Answer: A


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