Which of the following are the types of prototypingstrategies?

Which of the following are the types of prototypingstrategies? Each correct answer represents a complete
solution. Choose two.

A.
Requirements prototyping

B.
Physical prototyping

C.
Revolutionary prototyping

D.
Evolutionary prototyping

Explanation:
Answer D and AThere are two types of prototyping strategies whichare as follows:
Requirements prototyping: It is used to determine the requirements of a proposed database system and then
the prototype is
discarded.
Evolutionary prototyping: It is used for the same purpose, but the prototype is not discarded and withfurther
development becomes
the working database system.