What does flush_all 90 do?

1.	What does flush_all 90 do?
Answer» What does flush_all 90 do? Choose the correct option from below list (1)CLEARS all object greater than 90KB (2)Clears all objects after 90 seconds (3)Clears 90 LRU objects (4)Clears first 90 objects Answer:-(2)Clears all objects after 90 seconds

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