Introduction to Database System Queries to a database both (a) and (b) None of these are written in English can use aggregate functions like SUM and COUNT All of these both (a) and (b) None of these are written in English can use aggregate functions like SUM and COUNT All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Management System (DMS) All of these Data Base Management System (DBMS) Data Base Processing System (DBPS) None of these Data Management System (DMS) All of these Data Base Management System (DBMS) Data Base Processing System (DBPS) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: C is a determinant. A → (A,B) is a composite determinant. B → C is a determinant. A → (A,B) is a composite determinant. B → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity class is a collection of entities and is described by the structure of the entities in that class. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity is something that can be identified in the user's work environment; something that the users want to track. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a large DBMS each user can "see" only a small part of the entire database each subschema contains every field in the logical schema all of the listed here each user can access every sub¬schema each user can "see" only a small part of the entire database each subschema contains every field in the logical schema all of the listed here each user can access every sub¬schema ANSWER DOWNLOAD EXAMIANS APP
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