iphone login screen
<p>hi i need solution of below question, can any one help on this one. </p>

<p>Thanks in advance</p>

<p>The   App   will   begin   with   the<br>
 Login   Screen,   The   screen   should   be 
  having   same   functionality  as  any 
 website.<br>
      a.  Login<br>
      b.  Sign  Up<br>
      c.  Maximum  Tries  (3)  then 
 lock  the  app<br>
      d.   Requires   Answer   to<br>
secret   question   to   unlock   which   will 
  be   accepted   in   sign   up**</p>
