each user can "see" only a small part of the entire database

[Solved] In a large DBMS

Q.	In a large DBMS
A.	none of the options
B.	each user can "see" only a small part of the entire database
C.	each subschema contains every field in the logical schema
D.	each user can access every subschema
Answer» B. each user can "see" only a small part of the entire database

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