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Exam Code: 1Z1-144
Exam Name: Oracle Database 11g: Program with PL/SQL
One year free update, No help, Full refund!
1Z1-144 Free download Total Q&A: 103 Questions and Answers
Last Update: 10-07,2015

1Z1-144 Exam Tests Detail: 1Z1-144 Free download

Exam Code: 1Z0-144
Exam Name: Oracle Database 11g: Program with PL/SQL
One year free update, No help, Full refund!
1Z0-144 Exam Questions Total Q&A: 103 Questions and Answers
Last Update: 10-07,2015

1Z0-144 PDF VCE Detail: 1Z0-144 Exam Questions

NO.1 Which two tasks should be created as functions instead of as procedures? (Choose two.)
A. Reference host or bind variables in a PL7SQL block of code
B. Tasks that compute and return multiple values to the calling environment
C. Tasks that compute a value that must be returned to the calling environment
D. Tasks performed in SQL that increase data independence by processing complex data analysis
within the Oracle server, rather than by retrieving the data into an application
Answer: A,C

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Explanation:
Explanation/Reference:
Functions are used to return a value. Functions must return only a single value.
Procedure are used to perform an action.
Both functions and procedures are using to do a special task or action. In functions it is
must to return a single value, where as in procedures it's not compulsory

NO.2 Which statements correctly describe the features of functions and procedures? (Choose all that
apply.)
A. A procedure can contain a return statement without a value.
B. A function can return multiple values using a single return clause,
C. A procedure can be executed as part of a SQL expression or as a PL/SQL statement,
D. A function can contain zero or more parameters that are transferred from the calling environment.
Answer: A

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Reference: http://docs.oracle.com/cd/B19306_01/appdev.102/b14261/subprograms.htm (using the
return statement)

NO.3 Which two statements are true about the handling of internally defined or user-defined PL7SQL
exceptions? (Choose two.)
A. Add exception handlers whenever errors occur.
B. An exception handler should commit the transaction.
C. Handle named exceptions whenever possible instead of using when others in exception handlers.
D. Instead of adding exception handlers to your PL/SQL block, check for errors at every point where
they may occur.
Answer: C,D

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NO.4 Which two statements are correct about PL/SQL package components? (Choose two)
A. A package must have both specification and body.
B. A package body can exist without the package specification.
C. A package specification can exist without the package body.
D. When a packaged public variable is called for the first time in a session, the entire package is
loaded into memory.
Answer: C,D

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NO.5 View the Exhibit to examine the PL/SQL code.
SERVEROUTPUT is on for the session.
Which statement is true about the execution of the code?
A. The execution fails because of the misplaced else clause.
B. The execution is successful even if there is no employee with EMPLOYEE_ID 115.
C. The execution falls and throws exceptions if no employee with EMPLOYEE_ID us is found.
D. The execution is successful, but it displays an incorrect output if no employee with EMPLOYEE_ID
115 is found.
Answer: C

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NO.6 You want to create a trigger that fires whenever rows are deleted from the customer table and
that displays the number of rows remaining in the table.
Which two statements are correct about the trigger to be created for the above requirement?
(Choose two.)
A. It should be an after trigger.
B. It should be a before trigger.
C. It should be a row-level trigger.
D. It should be a statement-level trigger.
E. It can be a before or an after trigger.
Answer: A,C

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NO.7 Examine the following snippet of PL/SQL code:
View the exhibit for table description of EMPLOYEES table. The EMPLOYEES table has
200 rows.
Identify open statement for opening the cursor that fetches the result as consisting of employees
with JOB_ID as 'ST_CLERK' and salary greater than 3000.
A. OPEN c1 (NULL, 3000);
B. OPEN c1 (emp_job, 3000);
C. OPEN c1 (3000, emp_salary);
D. OPEN c1 ('ST_CLERK', 3000)
E. OPEN c1 (EMP_job, emp_salary);
Answer: D

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NO.8 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 displays 1 2 3 cant: 45 45 cnt: 45
B. All the blocks execute successfully and the anonymous block displays 1 2 3 cut: 0 45 cart: 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.
Answer: A

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