Compilers

For the program segment given below, which of the following are true?

 program main (output);
 type link = ^data;
      data = record
         d : real;
         n : link
         end;
 var ptr : link;
 begin
    new (ptr);
    ptr:=nil;
    .ptr^.d:=5.2;
    write ln(ptr)
 end.