Quiz 70-568

Quiz 70-568, UPGRADE: Transition your MCPD Enterprise Application Developer Skills to MCPD Enterprise Application Developer 3.5, Part 1

code segment should you use?

Which code segment should you use to ensure that the txtTN text box is validated?

Which code segment should you insert at line 03?

should you use?

segment should you add at line 03?

Which line of code should you insert at line 07?

What should you do?

What should you do?

Which line of code should you insert at line 09?