no
no it has never happened
No team in NBA history has gone undefeated in their division. The Boston Celtics in 08-09 went 15-1 in their division, as did the Miami Heat in 03-04. In 1949-50 the Syracuse Nationals also went 15-1 in their division.
NONE
No team has gone undefeated in the NBA playoffs. The LA Lakers came closest, going 15-1 in the 2001 playoffs.
Chicago bulls
No. The team that holds the record for the best home record is the 1986-87 Boston Celtics who went 40-1 at home. Their only loss at home that season was to the Portland Trailblazers.
cleveland cavialers they going all the way
No the 2001 playoff Lakers went 15-1 in the playoffs only loss was the first game of the finals.
Any team that played chuck norris 82 times has
No, the Cleveland Cavaliers' 1-loss home record that was solidified tonight (4/12/09) is the best home record in NBA history. The 1995-96 Chicago Bulls lost 2 games at home.
Miami heat sweept the first two