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Oracle Database 11g: Program with PL/SQL 1Z0-144
Exam Number/Code : 1Z0-144
Exam Name : Oracle Database 11g: Program with PL/SQL
One year free update
Once failed,100% refund
Questions and Answers : 80Q&As
Update Time : 2013-5-17
Price : $79.00

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Oracle PL/SQL Developer 1Z0-144 Exam Topics:
Manage persistent package data states for the life of a session and use PL/SQL tables and records in packages
Using Oracle-Supplied Packages in Application Development
Describe how the DBMS_OUTPUT package works
Create an INDEX BY table and INDEX BY table of records
Describe the differences among records, tables, and tables of records
Using Explicit Cursors
Distinguish between usage of implicit and explicit cursors, use SQL cursor attributes
Declare and control explicit cursors, use simple loops and cursor FOR loops to fetch data
Declare and use cursors with parameters
Lock rows with the FOR UPDATE clause and reference the current row with the WHERE CURRENT OF clause

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4.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,B

6.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.
Answer: B