1.

During the replication process, a block of data is written to all specified datanodes in parallel. True or false?

Answer»

replication process, a BLOCK of data is written to all specified data nodes  in parallel this statement is TRUE.The process of replication means that  storing  data in many nodes .The replication process helps to FIND out that WHETHER there is  data AVAILABLE or not.This helps to copy data from a server to ANOTHER server.



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