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DATABASE MANAGEMENT SYSTEMDefine a database and explain its importance in modern software systems.20247mDATABASE MANAGEMENT SYSTEMA Database Management System is a type of __________ software. - (i) It is a type of system software - (ii) It is a kind of application software - (iii) It is a kind of general software - (iv) Both (i) and (ii)20242mDatabase Management SystemExplain object-oriented databases and discuss their advantages over relational databases.20257mDatabase Management SystemExplain the concepts of Object-Oriented Databases (OODBMS) and Object-Relational Databases (ORDBMS).20247m
PreviousThe term _____ is used to refer to a row. (i) attribute (ii) tuple (iii) field (iv) instanceNextWhat is a foreign key? (i) A foreign key is a primary key of a relation which is an attribute in another relation (ii) A foreign key is a superkey of a relation which is an attribute in more than one other relations (iii) A foreign key is an attribute of a relation that is a primary key of another relation (iv) A foreign key is the primary key of a relation that does not occur anywhere else in the schema