a. What conditions are required for a relation to be in 2NF?
b. What conditions are required for a relation to be in 3NF?
c. What conditions are required for a relation to be in BCNF?
d. If a relation is in BCNF, what can we say about it with regard to 2NF and 3NF?
e. What normal form is concerned with multivalued dependencies?