[officialtony]

1st question -
False
For reference see FED rule 8-2-7

" a runner need not vacate his base to permit a fielder to catch a fly ball in the infield, but he may not interfere ".



2nd question -
True
For reference see FED rule 3-3-1.g.5

" A coach, player, substitute, attendant or other bench personnel shall not:
be in live ball territory ( excluding team's bullpen area ) during the opponent's infield practice prior to the start of the game. "

The penalty sction of 3-3-1 shows the results which can include bench restriction or ejection.