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Question 1,C10 marks total, 2 marks each) Short questions: in the fir a (True) if it is completely correct, otherwise write choose the most correct answer , False). In the remaining () A database is a collection of related data. ) 2)A DBMS catalog stores the meta-data describing the structure of the 3)A DBMS is responsible for enforcing all the constraints of a data model. ( k in a three-schema architecture, change other schemas or applications is known as ) the capacity to change one schema a. Normal form b. Schema evolution c. Data independence d. Access path h R and S have the he (5) (A,B,C) is : The tuple relational calculus equivalent of R us, where both R and