[2017-October-NEW] Most Important Oracle 1Z0-144 Dumps Study Guide New Questions Oracle Database 11g Online

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Exam Code: 1Z0-144
Exam Name: Oracle Database 11g: Program with PL/SQL
Q&As: 103

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1Z0-144 dumps

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QUESTION NO: 3
View the Exhibit to examine the PL/SQL code:
1Z0-144 dumps
SREVROUPUT 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.
1Z0-144 exam Answer: A
Explanation:

QUESTION NO: 4
View the exhibit and examine the structure of the products table.
1Z0-144 dumps
Examine the following code
1Z0-144 dumps
Which statement is true when the procedure DELETE_DETAILS is invoked?
A. It executes successfully but no error messages get recorded in the DEBUG_OUTPUT table
B. It executes successfully and any error messages get recorded in the DEBUG_OUTPUT table.
C. It gives an error because PRAGMA AUTONOMOUSJTRANSACTION can be used only in
packaged procedures.
D. It gives an error because procedures containing PRAGMA AUTONOMOUS_TRANSACTION
cannot be called from the exception section.
Answer: B
Explanation:

QUESTION NO: 5
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
1Z0-144 dumps Answer: A,B
Explanation:

QUESTION NO: 7
View Exhibit1 and examine the structure of the employees table.
1Z0-144 dumps
View Exhibit2 and examine the code.
1Z0-144 dumps
What would be the outcome when the code is executed?
A. It executes successfully.
B. It gives an error because the SAL variable is not visible in the increase function.
C. It gives an error because the increase function cannot be called from the
RAISE_SALARY procedure.
D. It gives an error because the increase function and the RAISE_SALARY procedure
should be declared at the beginning of the declare section before all the other
declarations.
1Z0-144 pdf Answer: A
Explanation:

QUESTION NO: 8
Examine the following block of code:
1Z0-144 dumps
Which line in the above code would result in errors upon execution?
A. line 5
B. line 8
C. line 2
D. line 7
Answer: B
Explanation:

QUESTION NO: 9
View the Exhibit and examine the structure of the customer table.
1Z0-144 dumps
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.
1Z0-144 vce Answer: A
Explanation:

QUESTION NO: 10
The STRING_TAB table has the following structure:
1Z0-144 dumps
View the Exhibit and examine the code.
1Z0-144 dumps
What is the outcome on execution?
A. It displays
Out put 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. – Because EXCEPTION should have been defined in the
anonymous block to get the error message.
D. It does not display any of the MEMS_PUTPUT messages and gives an error
because a transaction control statement cannot be used in the exception section
of a procedure.
Answer: A
Explanation:

QUESTION NO: 11
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
D. You must use the %found SQL cursor attribute after issuing a dynamic SQL
1Z0-144 exam Answer: A,C
Explanation:

QUESTION NO: 12
View the Exhibit and examine the code.
1Z0-144 dumps
Why does the code give an error on execution?
A. because the WORD_LIST variable is not visible in procedure wording
B. because the lexicon variable is not visible in procedure ADD_ENTRY
C. because the lexicon variable is not initialized in procedure wording
D. because the WORD_LIST parameter in out mode cannot be of a record data type
Answer: A
Explanation:

QUESTION NO: 13
View the Exhibit and examine the structure of the EMP table.
1Z0-144 dumps
Which stages are performed when the above block is executed? (Choose all that apply)
A. Bind
B. Parse
C. Fetch
D. Execute
1Z0-144 dumps Answer: B,C,D
Explanation:

QUESTION NO: 14
View the Exhibit and examine the structure of the EMP table.
1Z0-144 dumps
You want to create two procedures using the overloading feature to search for employee details
based on either the employee name or employee number. Which two rules should you apply to
ensure that the overloading feature is used successfully? (Choose two.)
A. The procedures can be either stand-alone or packaged.
B. The procedures should be created only as packaged subprograms
C. The procedures should be created only as stand-alone subprograms
D. Each subprogram’s formal parameters should differ in both name and data type.
E. The formal parameters of each subprogram should differ in data type but can use the same
names.
Answer: B,E
Explanation:

QUESTION NO: 15
Which two statements art true about the instead of triggers’ (choose two.)
A. Delete operations cannot be performed using the instead of triggers.
B. The instead or triggers must be created to add or modify data through any view.
C. The instead of triggers can be written only for views, and the before and after timing options are
not valid.
D. The check option for views Is not enforced when Insertions or updates to the view are
performed by using the instead of trigger.
1Z0-144 pdf Answer: B,C
Explanation:

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