1.

Point out the wrong statement.(a) ConcurScheduler detects whether the index is on SSD or not(b) Memory index supports payloads(c) Auto-IO-throttling has been added to ConcurrentMergeScheduler, to rate limit IO writes for each merge depending on incoming merge rate(d) The default codec has an option to control BEST_SPEED or BEST_COMPRESSION for stored fields

Answer» Right choice is (a) ConcurScheduler detects whether the index is on SSD or not

To explain: ConcurrentMergeScheduler does a better job defaulting its settings.


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