Question

$1$ for table students, identity the primary key

$2$ for table departments identy the primary key

$3$ for tabke chair identify the primary key

$4$ forbtabke deparment identiy the foreign key

$5$ for table chairs idetifybthe foreign key

$6$ for table students identify the foreign key

$7$ table chair wxhibits entity intergrity Y$/$N

$8$ tqble students exhibits entity intergrity Y$/$N

$9$ table department exhibits entity intergrity Y$/$N

$10$ table chairs exhibits referential integrity Y$/$N

$11$ table department exhibits referential intergrity Y$/$N

$12$ student exhibits referential intergrity