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Oracle9i program with pl/sql Sample Questions:

1. Which three are valid ways to minimize dependency failure? (Choose three)

A) Declaring records by using the %ROWTYPE attribute.
B) Specifying package.procedure notation while executing procedures.
C) Querying with the SELECT * notification.
D) Declaring variables with the %TYPE attribute.
E) Specifying schema names when referencing objects.

2. Local procedure A calls remote procedure B.
Procedure B was compiled at 8 A.M.
Procedure A was modified and recompiled at 9 A.M. Remote procedure B was later modified and recompiled at 11 A.M.
The dependency mode is set to TIMESTAMP.
What happens when procedure A is invoked at 1 P.M?

A) Procedure A is invalidated and recompiles for the second time it is invoked.
B) Procedure A is invalidated and recompiles for the first time it is invoked.
C) There is no affect on procedure A and it runs successfully.
D) Procedure B is invalidated and recompiles when invoked.

3. What can you do with the DBMS_LOB package?

A) Use the DBMS_LOB.FILEEXISTS function to find the location of a BFILE.
B) Use the DBMS_LOB.WRITE procedure to write data to a BFILE.
C) Use the DBMS_LOB.FILECLOSE procedure to close the file being accessed.
D) Use the DBMS_LOBFILENAME function to locate an external BFILE.

4. You need to create a trigger on the EMP table that monitors every row that is changed and places this information into the AUDIT_TABLE.What type of trigger do you create?

A) Statement-level trigger on the AUDIT_TABLE table.
B) FOR EACH ROW trigger on the EMP table.
C) Statement-level trigger on the EMP table.
D) FOR EACH ROW statement-level trigger on the EMPtable.
E) FOR EACH ROW trigger on the AUDIT_TABLE table.

5. A dependent procedure or function directly or indirectly references one or more of which four objects? (Choose four)

A) sequence
B) view
C) privilege
D) procedure
E) packaged procedure or function
F) anonymous block

Solutions: