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Here its said that records are ordered by primary key , and indexing is done on candidate key well there can be different candidate key so here i should do dense secondary indexing right  as Default ?

Rest is easy just this doubt ..
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@ What is the answer given?

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4 LEVELS
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how can you find blocking factor without knowing the size of a record????
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@Na462 How come 4 ? could you please explain I am getting doubts in this topic

 

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what is the record size?
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I am getting 3?
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I’m getting it 3, please explain how it’s 4.

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