a- Trace the following program fragment and find out the content of ax after the

         the execution of the program.

        X db   5,7  -3,-9,4,-7,9

              Mov cx,  7

              Mov bx, offset  x

              Xor ax, ax

              Xor si, si

Next : add ax, [bx +si]

               inc si,

               Loop next

     b- Trace the following program fragment and find out the content of ax after the execution of the program.

mov     ax, 3

next:    add       ax, 2

cmp     ax, 13

jge          out

jmp    next

out:   ...............