() Redundancy technology is to divide a data file into DOC data blocks of equal length, generate RDC check blocks through encoding, and the source file can be restored according to any RTC blocks…

The correct answer is A. EC. See the full explanation below for the reasoning.

Distributed Storage Architecture and Design

Question

() Redundancy technology is to divide a data file into DOC data blocks of equal length, generate RDC check blocks through encoding, and the source file can be restored according to any RTC blocks. This can tolerate the failure of up to DOC nodes and achieve the purpose of data protection.

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A
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Topics

#erasure coding#EC#data blocks#fault tolerance

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