It depends on what level of play and what regulations you are playing but the USAV regulations require that you have a first referee (up ref), a second referee (down ref), 2 line judges , a scorekeeper, libero tracker, book referee. which is a total of 7 referees. The first referee and the book referee have jursidiction over their reponsibilities.
Two; an up-ref and a down-ref.
there are 4 different officials in badminton
There are generally 3 officials in a game. In the women's game, the referees are generally females (with a mix of males). In the men's game, there are generally male referees with a few female referees.
there are two refferies in a Basketball game
A Basketball game has four quarters.
If someone is in basketball, they play the game.
Its said that there were about 190 people at the 1st basketball game which was a high school basketball game.
College basketball games generally have three officials. They is officially one referee and two umpires and the lead referee is referred to as the crew chief.