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Oracle9i program with pl/sql Sample Questions:

1. When using a packaged function in a query, what is true?

A) The packaged function can execute and INSERT, UPDATE, or DELETE statement against the table that is being queried if it is used in a subquery.
B) The packaged function cannot execute an INSERT, UPDATE, or DELETE statement against the table that is being queried.
C) The packaged function can execute an INSERT, UPDATEM or DELETE statement against the table that is being queried if the pragma RESTRICT REFERENCE is used.
D) You can not use packaged functions in a query statement.
E) The COMMIT and ROLLBACK commands are allowed in the packaged function.

2. Which three are true statements about dependent objects? (Choose three)

A) Invalid objects cannot be described.
B) You can view whether an object is valid or invalid in the USER_OBJECTS data dictionary view.
C) You can view whether an object is valid or invalid in the USER_STATUS data dictionary view.
D) An object with status of invalid cannot be a referenced object.
E) All schema objects have a status that is recorded in the data dictionary.
F) The Oracle server automatically records dependencies among objects.

3. You are about to change the arguments of the CALC_TEAM_AVG function.
Which dictionary view can you query to determine the names of the procedures and functions that
invoke the CALC_TEAM_AVG function?

A) USER_SOURCE
B) USER_DEPENDENCIES
C) USER_PROC_DEPENDS
D) USER_REFERENCES

4. Which two statements about object dependencies are accurate? (Choose two.)

A) When referencing a package procedure or function from a stand-alone procedure or function, if the package specification changes, the package body remains valid but the stand-alone procedure becomes invalid
B) When referencing a package procedure or function from a stand-alone procedure or function, if the package body changes and the package specification does not change, the stand-alone procedure referencing a package construct becomes invalid
C) When referencing a package procedure or function from a stand-alone procedure or function, If the package specification changes, the stand-alone procedure referencing a package construct as well as the package body become invalid
D) When referencing a package procedure or function from a stand-alone procedure or function, if the package body changes and the package specification does not change, the stand-alone procedure referencing a package construct remains valid.

5. All users currently have the INSERT privilege on the PLAYER table. You only want your users to insert into this table using the ADD_PLAYTER procedure. Which two actions must you take? (Choose two)

A) REVOKE INSERT ON PLAYER FROM PUBLIC;
B) GRANT EXECUTE,INSERT ON ADD_PLAYER TO PUBLIC;
C) GRANT SELECT ON ADD_PLAYER TO PUBLIC;
D) GRANT INSERT ON PLAYER TO PUBLIC;
E) GRANT EXECUTE ON ADD_PLAYER TO PUBLIC;

Solutions: