1. Computer Science Engineering (CSE)
  2. Communication Engineering
  3. How error detection and correction is do...
Q.

How error detection and correction is done?

A. by passing it through equalizer
B. by passing it through filter
C. by amplifying it
D. by adding redundancy bits
Answer» D. by adding redundancy bits
Explanation: error can be detected and corrected by adding additional information that is by adding redundancy bits.
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