Oracle 1Z0-147 : Oracle9i program with pl/sql

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Oracle9i program with pl/sql Sample Questions:

1. Examine this code:
CREATE OR REPLACE FUNCTION calc_sal(p_salary NUMBER)
RETURN NUMBER
IS
v_raise NUMBER(4,2) DEFAULT 1.08;
BEGIN
RETURN v_raise * p_salary;
END calc_sal;
/
Which statement accurately call the stored function CALC_SAL? (Choose two)

A) SELECT last_name, salary, calc_sal(salary)
FROM employees ORDER BY
calc_sal(salary);
B) DELETE FROM employees(calc_sal(salary))
WHERE calc_sal(salary) > 1000;
C) SELECT salary, calc_sal(salary)
FROM employees
WHERE department_id = 60;
D) UPDATE employees (calc_sal(salary))
SET salary = salary * calc_sal(salary);
E) INSERT calc_sal(salary) INTO employees
WHERE department_id = 60;

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

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

3. Which statement is true?

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

4. Which two does the INSTEAD OF clause in a trigger identify? (Choose two)

A) The package associated with the trigger.
B) The view associated with the trigger.
C) The table associated with the trigger.
D) The event associated with the trigger.
E) The statement level or for each row association to the trigger.

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

Solutions: