Question
Which of the following is an invalid state in 8-4-2-1 Binary Coded Decimal counter
The correct answer is
1100
8421 BCD encodes decimal digits0–9 only. 1100 represents12 and is invalid; the other codes represent8,9 and3.
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Important Questions from Binary Codes
- What is maximum number represented by 4 bit BCD code?
The number of bytes required to represent the decimal number 1856357 in packed BCD (Binary Coded Decimal) form is ________.
Digital calculators use __________.
The generator matrix of a (6,3) binary linear block code is given by
$G=$ $\begin{bmatrix} 1 & 0 & 0 & 1 & 0 & 1 \\ 0 & 1 & 0 & 0 & 1 & 1 \\ 0 & 0 & 1 & 1 & 1 & 0 \end{bmatrix}$ .
The minimum Hamming distance $d_{min}$ between codewords equals __________ (answer in integer).
What is the BCD code for decimal digit 3?
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