Question 71

Given:

What is the result?
  • Question 72

    Given the code fragment:

    Which code fragment, when inserted at line n1, ensures falseis printed?
  • Question 73

    Given the code fragments:

    and

    What is the result?
  • Question 74

    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?
  • Question 75

    Given the code fragment:
    List<String> empDetails = Arrays.asList("100, Robin, HR", "200, Mary, AdminServices","101, Peter, HR"); empDetails.stream()
    .filter(s-> s.contains("r"))
    .sorted()
    .forEach(System.out::println); //line n1
    What is the result?