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EXPERTY DESIGNED 1Z0-809 PRACTICE TEST

Oracle 1Z0-809 Exam Questions
Total Questions: 469
Java SE 8 Programmer II
Updated On: Feb 10, 2026
Page : 1-47
Question 1

Given the code fragment:
Untitled1-page69-image35
What is the result?

Options :
Answer: A
Question 2

Given:

3
and the code fragment:
4
What is the result?

Options :
Answer: B
Question 3

Given:
class UserException extends Exception { }
class AgeOutOfLimitException extends UserException { }
and the code fragment:
class App {
 public void doRegister(String name, int age)
 throws UserException, AgeOutOfLimitException {
 if (name.length () < 6) {
 throw new UserException ();
 } else if (age >= 60) {
 throw new AgeOutOfLimitException ();
 } else {
 System.out.println(“User is registered.”);
 }
 }
 public static void main(String[ ] args) throws UserException {
 App t = new App ();
 t.doRegister(“Mathew”, 60);
 }
}
What is the result?

Options :
Answer: B
Question 4

Given:

Untitled1-page69-image37
and the code fragment:
Untitled1-page69-image36
Which two code fragments, when inserted at line n1 independently, enable the code to print
TruckCarBike?

Options :
Answer: A,D
Question 5

Given the code fragment:

9. Connection conn = DriveManager.getConnection(dbURL, userName, passWord);
10. String query = “SELECT id FROM Employee”;
11. try (Statement stmt = conn.createStatement()) {
12. ResultSet rs = stmt.executeQuery(query);
13. stmt.executeQuery(“SELECT id FROM Customer”);
14. while (rs.next()) {
15. //process the results
16. System.out.println(“Employee ID: “+ rs.getInt(“id”));
17. }
18. } catch (Exception e) {
19. System.out.println (“Error”);
20. }
Assume that:
 The required database driver is configured in the classpath.
 The appropriate database is accessible with the dbURL, userName, and passWord exists.
 The Employee and Customer tables are available and each table has id column with a few records and
the SQL queries are valid.
What is the result of compiling and executing this code fragment?

Options :
Answer: C
Page : 1-47

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