1) Which of the following is NOT a PL/SQL unit?

2) Which data type in PL/SQL can store a large binary object?

3) In PL/SQL, which keyword is used to declare an exception explicitly?

4) What is the default value of a variable in PL/SQL if it is not explicitly initialized?

5) Which of the following is TRUE about PL/SQL blocks?

6) Which operator is used in PL/SQL to check for NULL values?

7) In PL/SQL, how do you call a stored procedure?

8) Which of the following statements is used to exit a loop prematurely in PL/SQL?

9) What is the correct way to handle an exception in PL/SQL?

10) Which of the following is a valid PL/SQL cursor type?

11) Which of the following can be used to pass data between stored procedures in PL/SQL?

12) What will happen if an exception is raised but not handled in a PL/SQL block?

13) Which command is used to remove a procedure from the database?

14) In PL/SQL, which collection type allows the use of non-sequential numbers as indices?

15) How can you declare a constant in PL/SQL?

16) Which of the following statements is true about triggers in PL/SQL?

17) Which type of loop is guaranteed to execute at least once in PL/SQL?

18) What is the purpose of the SAVEPOINT statement in PL/SQL?

19) Which of the following methods is used to fetch multiple rows using a cursor in PL/SQL?

20) Which command is used to execute a PL/SQL block?