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Number Systems and Codes - Technical MCQs

Q1:

When using the excess-3 code a value of 3 is added to each column of decimal digits before it is converted to a 4-bit binary code.

A True

B False

ANS:B - False

To every decimal digit 0111 is added after the decimal converted to binary.
Here given is 0111 added before conversion which is false.
Note: 0111 is added to every decimal.