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Number Systems and Codes - Technical MCQs

Q1:

3428 is the decimal value for which of the following binary coded decimal (BCD) groupings?

A 11010001001000

B 11010000101000

C 011010010000010

D 110100001101010

ANS:B - 11010000101000

Given 3428

Follow the rule 8421.
According to that;
3 = 0011.
4=0100.
2= 0010.
8= 1000.

By combining these binary digits we get 0011010000101000. By eliminating the first 2 zeros we get 11010000101000.