CSC 371 Assignment 2 - p.33-34/1-12, 1-14, 1-18, 1-22, 1-25

Due Friday, September 15, 2017

1-12.

Add and multiply the following number without converting them to decimal:

1. Binary numbers 1011 and 101
2. Hexadecimal numbers 2E and 34

1-14.

Obtain the 1's and 2's complements of the following binary numbers:

1. 00010000
2. 00000000
3. 11011010
4. 10101010
5. 10000101
6. 11111111

1-18.

Perform subtraction on the following unsigned binary numbers by using the 2's complement of the subtrahend. Where the result should be negative, 2's complement it and affix a minus sign.

1. 10011 - 10010
2. 100010 - 100110
3. 1011 - 110101
4. 101000 - 10101

1-22

Convert decimal 6,514 to both BCD and ASCII codes. For ASCII, an evenparity bit is to be appended at the left.

1-25

Represent decimal number 6,248 in:

1. BCD
2. Excess-3 code
3. 2421 code
4. a 6311 code

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