The technique employed by the Oracle engine to protect table data, when several people are accessing it is called:

Which two statements out of the following regarding packages are true?

Evaluate the following PL/SQL block: DECLARE result BOOLEAN; BEGIN DELETE FROM EMPloyee WHERE dept_id IN (10,40,50); result:=SQL%ISOPEN; COMMIT: END; What will be the value of RESULT if three rows are deleted?

In which type of trigger can the OLD and NEW qualifiers can be used?

Which of the following are identified by the 'INSTEAD OF' clause in a trigger?

What happens when rows are found using a FETCH statement?

Evaluate the following PL/SQL block: DECLARE v_low NUMBER:=2; v_upp NUMBER:=100; v_count NUMBER:=1; BEGIN FOR i IN v_low..v_low LOOP INSERT INTO test(results) VALUES (v_count) v_count:=v_count+1; END LOOP; END; How many times will the executable statements inside the FOR LOOP execute?

When the procedure or function is invoked, the Oracle engine loads the compiled procedure or function in the memory area called:

Which package construct must be declared and defined within the packages body?

Which of the following statements is true regarding stored procedures?

What type of trigger is created on the EMP table that monitors every row that is changed, and places this information into the AUDIT_TABLE?