Question-82: Please map the following

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Ans : A-1,B-2,C-3,D-4

Exp : Cassandra read path goes through the various storages and indexes to return the correct data. And it uses the caches, summary, indexes etc. Let’s check one by one in sequence.

1. Memtable: This is in memory data structure, if desired data is found in that. It would be written from here only. Because it would have entire row requested stored. Hence, no further read require until and unless there is read repair.

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