(i) DML includes a query language based on both relation algebra and t – McqOptions

MCQOPTIONS

1.	(i) DML includes a query language based on both relation algebra and tuple calculus(ii) DML includes a query language based on tuple calculus(iii) DML includes a query language based on relational algebra(iv) DML includes a query language based on none of the relational algebra and tuple calculusWhich one is correct?
A.	(i) only
B.	(ii) only
C.	(iii) only
D.	(iv) only
Answer» B. (ii) only

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