Which of the following is not a feature of Hadoop Distributed File System $($HDFS$)?$

a$.$

High throughput for large sequential I$/$O operations

b$.$

Block$-$level encryption for data security

c$.$

Data locality for improved performance

d$.$

Data replication for fault tolerance

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Question text

What is the default block size in Hadoop Distributed File System $($HDFS$)?$

a$.$

$64$ MB

b$.$

$256$ MB

c$.$

$128$ MB

d$.$

$512$ MB