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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

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

2. You need to remove the database triggerBUSINESS_HOUR.Which command do you use to remove the trigger in the SQL *Plus environment?

A) DROP TRIGGER business_hour;
B) REMOVE TRIGGER business_hour;
C) DELETE TRIGGER business_hour;
D) DELETE FROM USER_TRIGGERS
WHERE TRIGGER_NAME = 'BUSINESS_HOUR';
E) ALTER TRIGGER business_hour REMOVE;

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) Public privileges
D) Your privileges
E) User A's privileges

4. Which statement is true?

A) Stored functions cannot manipulate new types of data, such as longitude and latitude.
B) Stored functions do not permit calculations that involve database links in a distributed environment.
C) Stored functions can be called from the SELECT and WHERE clauses only.
D) Stored functions can increase the efficiency of queries by performing functions in the query rather than in the application.

5. You have a row level BEFORE UPDATE trigger on the EMP table. This trigger contains a SELECT statement on the EMP table to ensure that the new salary value falls within the minimum and maximum salary for a given job title.
What happens when you try to update a salary value in the EMP table?

A) The trigger fails because it needs to be a row level AFTER UPDATE trigger.
B) The trigger fails because you cannot use the minimum and maximum functions in a BEFORE UPDATE trigger.
C) The trigger fails because a SELECT statement on the table being updated is not allowed.
D) The trigger fires successfully.

Solutions: