O 5) An indexed sequential file requires a hashing algorithm. Save Question 42 (2 points) Hashed files 1) are stored in physical sequence based on the hashed field values 2) can be hashed separately on different fields simultaneously, just as indexed files 3) can have indexes buit separately on different fiekds simultaneously never need to be reorganized 4) can also have indexes built over them 5) cannot also have indexes buit over them Save