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Whichtwostatementscorrectlydescribetherelationbetweenadatafileandthelogicaldatabasestructures()

A.Anextentcannotspreadacrossdatafiles.

B.Asegmentcannotspreadacrossdatafiles.

C.Adatafilecanbelongtoonlyonetablespace.

D.Adatafilecanhaveonlyonesegmentcreatedinit.

E.Adatablockcanspreadacrossmultipledatafilesasitcanconsistofmultipleoperatingsystem(OS)blocks


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