Question 1:

  0    1    2    3    4    5    6    7    8    9   10    Current solution set
--------------------------------------------------------------------------------------------
add    5*   x    x    1*   x    x    4*   x    x    x    {0}
       4*   x    x  add    4*   x    4    x    x    x    {0, 4}
     add    6*   x         4    x    4    x    x    x    {0, 4, 1}
            6   10*      add    9    4    x    7    x    {0, 4, 1, 5}
            6   10              9  add    8*   7    x    {0, 4, 1, 5, 7}
          add    8*             9         8    7    x    {0, 4, 1, 5, 7, 2}
                 8              8*        8  add   11    {0, 4, 1, 5, 7, 2, 9}
               add              8         8        11    {0, 4, 1, 5, 7, 2, 9, 3}
                              add         8        11    {0, 4, 1, 5, 7, 2, 9, 3, 6}
                                        add        11    {0, 4, 1, 5, 7, 2, 9, 3, 6, 8}
                                                  add    {0, 4, 1, 5, 7, 2, 9, 3, 6, 8, 11}
--------------------------------------------------------------------------------------------

Note: * indicates a distance value that was updated in the current step



Question 2:

  0    1    2    3    4    5    6    7    8    9   10    Current total weight
-----------------------------------------------------------------------------
add    5    x    x    1    x    x    4    x    x    x     0
       3*   x    x  add    3    x    4    x    x    x     1
     add    2*   x         1*   x    4    x    x    x     4
            2    6*      add    5*   4    x    3*   x     5
          add    2*             5    4    x    3    x     7
               add              5    4    x    3    3     9
                                1*   4    x  add    3    12
                              add    4    x         3    13
                                     4    x       add    16
                                   add    4              20
                                        add              24
-----------------------------------------------------------------------------

However, Jarnik-Prim is not guaranteed to produce a MST for a directed graph.