Question

Consider the following statements given below :

$S_1:$
A clustered index may be either sparse or dense.

$S_2:$
Every B+ tree index is dense.

Which of the above statements is/are true ?

• A. $Both{S}_{1}and{S}_2$
• B. $Only{S}_2$
• C. None of the above
• D. $Only{S}_1$

Answer 1

The correct option is D $Only{S}_1$

$S_1$
A clustered index may be either sparse or dense ,
$S_{1}true$

$S_2$
B+ tree index may be dense or sparse
$S_{2}false$

So option (b) is correct.