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ISRO | ISRO CS 2017 | Question 16
  • Last Updated : 13 Mar, 2018
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Consider the following query :

FROM Employees E

If an index on eno is available, the query can be answered by scanning only the index if

(A) the index is only hash and clustered
(B) the index is only B+tree and clustered
(C) index can be hash or B+ tree and clustered or non-clustered
(D) index can be hash or B+ tree and clustered

Answer: (C)


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