Online Access Free 1Z1-804 Practice Test

Given: What is the most likely result?

• A.a ConcurrentModification Exception is thrown
• B.size: 5, elements: 11 22 33 44
• C.size: 4, elements: 11 22 33 44
• D.size: 5, elements: 11 22 33 44 77
• E.size: 4, elements: 11 22 33 44 77

Which code fragment demonstrates the proper way to handle JDBC resources?

• A.try {
  ResultSet rs = stmt.executeQuery (query);
  Statement stmt = con.createStatement();
  while (rs.next()) (/* . . . */)
  } finally {
  rs.close();
  stmt.close();
  }
• B.try {
  Statement stmt = con.createStatement();
  ResultSet rs = stmt.executeQuery (query);
  while (rs.next()) (/* . . . */)
  } finally {
  rs.close();
  stmt.close();
  }
• C.try {
  ResultSet rs = stmt.executeQuery (query);
  statement stmt = con.createStatement();
  while (rs.next()) (/* . . . */)
  } catch (SQLException e) {}
• D.try {
  Statement stmt = con.createStatement();
  ResultSet rs = stmt.executeQuery (query);
  while (rs.next()) (/* . . . */)
  } catch (SQLException e) {}

Given the code fragment:

Assume that the SQL query matches one record. What is the result of compiling and executing this code?

• A.The code prints Error.
• B.The code prints the employee ID.
• C.Compilation fails due to an error at line 13.
• D.Compilation fails due to an error at line 14.

Given the code format: SimpleDateFormat sdf;
Which code statements will display the full text month name?

• A.sdf = new SimpleDateFormat ("mm", Locale.UK); System.out.println("Result:", sdf.format(new date()));
• B.sdf = new SimpleDateFormat ("MMMM", Locale.UK); System.out.println("Result:", sdf.format(new date()));
• C.sdf = new SimpleDateFormat ("MMM", Locale.UK); System.out.println("Result:", sdf.format(new date()));
• D.sdf = new SimpleDateFormat ("MM", Locale.UK); System.out.println("Result:", sdf.format(new date()));

Given:

What is the result?

• A.Compilation fails due to an error on line 7
• B.Compilation fails due to an error on line 6
• C.An exception is thrown at runtime
• D.6
• E.5