555555555534. The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n): (a) 4-bit binary code (b) 8-bit binary code (c) 16-bit binary code (d) ASCII code
555555555527. How many BCD code bits and how many straight binary bits would be required to represent the decimal number 643? (a) 12 BCD, 12 binary (b) 12 BCD, 10 binary (c) 12 BCD, 9 binary (d) 16 BCD, 9 binary