Oracle 1Z0-147 : Oracle9i program with pl/sql

1Z0-147 real exams

Exam Code: 1Z0-147

Exam Name: Oracle9i program with pl/sql

Updated: Aug 16, 2026

Q & A: 111 Questions and Answers

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Oracle 1Z0-147 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: PL/SQL Fundamentals15%- Declaring Variables and Data Types
  • 1. Scalar, composite, reference types
  • 2. Using %TYPE and %ROWTYPE attributes
- Overview of PL/SQL
  • 1. Architecture and benefits
  • 2. Block structure and execution
Topic 2: Control Structures15%- Conditional statements
  • 1. IF, ELSIF, CASE expressions
- Iterative statements
  • 1. Nested loops and EXIT conditions
  • 2. LOOP, WHILE, FOR loops
Topic 3: Database Triggers15%- Trigger concepts
  • 1. Firing order and timing
  • 2. DML, INSTEAD OF, DDL triggers
- Creating and managing triggers
  • 1. Trigger body and restrictions
  • 2. Enabling, disabling, and dropping triggers
Topic 4: Error Handling and Exceptions10%- Exception concepts
  • 1. User-defined exceptions
  • 2. Predefined exceptions
- Handling exceptions
  • 1. Propagation and logging
  • 2. EXCEPTION block structure
Topic 5: Procedures and Functions20%- Creating and invoking procedures
  • 1. Parameter modes IN, OUT, IN OUT
  • 2. Privileges and dependencies
- Creating and invoking functions
  • 1. Differences between procedures and functions
  • 2. Return values and usage in SQL
Topic 6: Managing Dependencies and Performance5%- Object dependencies
  • 1. Privileges and security
  • 2. Invalidation and recompilation
Topic 7: Packages20%- Package structure
  • 1. Specification and body
  • 2. Scope and visibility
- Advanced package features
  • 1. Package initialization
  • 2. Overloading subprograms
  • 3. Persistent state and cursors

Oracle9i program with pl/sql Sample Questions:

1. Examine this package:
CREATE OR REPLACE PACKAGE pack_cur IS CURSOR c1 IS SELECT prodid FROM poduct ORDER BY prodid DESC; PROCEDURE proc1; PROCEDURE proc2; END pack_cur; /
CREATE OR REPLACE PACKAGE BODY pack_cur IS v_prodid NUMBER; PROCEDURE proc1 IS BEGIN OPEN c1;
LOOP
FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' || c1%ROWCOUNT);
EXIT WHEN c1%ROWCOUNT >= 3;
END LOOP;
END proc1;
PROCEDURE proc2 IS
BEGIN
LOOP
FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' ||c1%ROWCOUNT);
EXIT WHEN c1%ROWCOUNT >= 6;
END LOOP;
CLOSE c1;
END proc2;
END pack_cur;
/
The product table has more than 1000 rows. The SQL *Plus SERVEROUTPUT setting is turned
on in your session.
You execute the procedure PROC1 from SQL *Plus with the command:
EXECUTE pack_cur.proc1
What is the output in your session?

A) Row is: 4 Row is: 5 Row is: 6
B) Row is: 1 Row is: 2 Row is: 3
C) ERROR at line 1:
D) Row is: Row is: Row is:


2. Procedure PROCESS_EMP references the table EMP.
Procedure UPDATE_EMP updates rows if table EMP through procedure PROCESS_EMP.
There is a remote procedure QUERY_EMP that queries the EMP table through the local
procedure PROCESS_EMP.
The dependency mode is set to TIMESTAMP in this session.
Which two statements are true? (Choose two)

A) If internal logic of procedure PROCESS_EMP is modified and successfully recompiles, UPDATE_EMP gets invalidated and will recompile when invoked for the first time.
B) If the signature of procedure PROCESS_EMP is modified and successfully recompiles, the EMP table is invalidated.
C) If the signature of procedure PROCESS_EMP is modified and successfully recompiles, UPDATE_EMP gets invalidated and will recompile when invoked for the first time.
D) If internal logic of procedure PROCESS_EMP is modified and successfully recompiles, QUERY_EMP gets invalidated and will recompile when invoked for the second time.
E) If internal logic of procedure PROCESS_EMP is modified and successfully recompiles, QUERY_EMP gets invalidated and will recompile when invoked for the first time.


3. Examine this package:
CREATE OR REPLACE PACKAGE BB_PACK IS V_MAX_TEAM_SALARY NUMBER(12,2); PROCEDURE ADD_PLAYER(V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBER); END BB_PACK; / CREATE OR REPLACE PACKAGE BODY BB_PACK IS V_PLAYER_AVG NUMBER(4,3); PROCEDURE UPD_PLAYER_STAT V_ID IN NUMBER, V_AB IN NUMBER DEFAULT 4, V_HITS IN NUMBER) IS BEGIN UPDATE PLAYER_BAT_STAT SET AT_BATS = AT_BATS + V_AB, HITS = HITS + V_HITS WHERE PLAYER_ID = V_ID; COMMIT; VALIDATE_PLAYER_STAT(V_ID);
END UPD_PLAYER_STAT;
PROCEDURE ADD_PLAYER
(V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBER)
IS
BEGIN
INSERT INTO PLAYER(ID,LAST_NAME,SALARY)
VALUES (V_ID, V_LAST_NAME, V_SALARY);
UPD_PLAYER_STAT(V_ID,0,0);
END ADD_PLAYER;
END BB_PACK
/
Which statement will successfully assign .333 to the V_PLAYER_AVG variable from a procedure
outside the package?

A) BB_PACK.V_PLAYER_AVG := .333;
B) This variable cannot be assigned a value from outside of the package.
C) BB_PACK.UPD_PLAYER_STAT.V_PLAYER_AVG := .333;
D) V_PLAYER_AVG := .333;


4. The creation of which database objects will cause a DDL trigger to fire? (Choose all that apply)

A) Synonyms
B) Dimensions
C) Cluster
D) Package
E) Index
F) Function
G) Database links


5. Examine this code:
CREATE OR REPLACE TRIGGER update_emp
AFTER UPDATE ON emp
BEGIN
INSERT INTO audit_table (who, dated)
VALUES (USER, SYSDATE);
END;
You issue an UPDATE command in the EMP table that results in changing 10 rows.
How many rows are inserted into the AUDIT_TABLE?

A) None
B) 1
C) A value equal to the number of rows in the EMP table.
D) 10


Solutions:

Question # 1
Answer: B
Question # 2
Answer: A,D
Question # 3
Answer: B
Question # 4
Answer: A,C,D,E,F
Question # 5
Answer: B

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