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Oracle9i program with pl/sql Sample Questions:

1. Examine the code examples. Which one is correct?

A) CREATE OR REPLACE TRIGGER authorize_action BEFORE EMPLOYEES INSERT CALL log_execution;
B) CREATE OR REPLACE TRIGGER authorize_action BEFORE EMPLOYEES INSERT CALL log_execution;
C) CREATE OR REPLACE TRIGGER authorize_action CALL log_execution BEFORE INSERT ON EMPLOYEES; /
D) CREATE OR REPLACE TRIGGER authorize_action BEFORE INSERT ON EMPLOYEES CALL log_execution; /

2. Which two programming constructs can be grouped within a package? (Choose two)

A) View
B) Cursor
C) Trigger
D) Sequence
E) Constant

3. You have created a stored procedure DELETE_TEMP_TABLE that uses dynamic SQL to remove a table in your schema. You have granted the EXECUTE privilege to user A on this procedure.
When user A executes the DELETE_TEMP_TABLE procedure, under whose privileges are the operations performed by default?

A) SYS privileges
B) User A cannot execute your procedure that has dynamic SQL.
C) Your privileges
D) User A's privileges
E) Public privileges

4. Which statements are true? (Choose all that apply)

A) If errors occur during the compilation of a trigger you can go into SQL *Plus and query the USER_ERRORS data dictionary view to see compilation errors.
B) If errors occur during the compilation of a trigger you can go into SQL *Plus and query the USER_TRIGGERS data dictionary view to see the compilation errors.
C) If errors occur during the compilation of a trigger, the trigger is still created.
D) If errors occur during the compilation of a trigger you can use the SHOW ERRORS command within iSQL *Plus to see the compilation errors.

5. Which command must you issue to allow users to access the UPD_TEAM_STAT trigger on the TEAM table?

A) GRANT SELECT,INSERT,UPDATE,DELETE ON TEAM TO PUBLIC;
B) GRANT SELECT,INSERT,UPDATE,DELETE ON UPD_TEAM_STAT TO PUBLIC;
C) GRANT EXECUTE ON TEAM TO PUBLIC
D) GRANT SELECT, EXECUTE ON TEAM, UPD_TEAM_STAT TO PUBLIC;

Solutions: