CS302 Digital Logic Design Assignment 1 Solution Spring April 2013

Question 1 [5 Marks]

Convert the decimal numbers “129” and “478” into their equivalents in the followings:

1. a. Binary
2. b. BCD

(Show complete conversion steps)
Question 2 [5Marks]

1. a. Perform binary addition of “129” and “478”
2. b. Perform BCD addition of “129” and “478”

(Show complete addition steps)
Question 3 [10Marks]
Fill the empty columns in the table by performing each operation against each row.

A	B	C	X = NOT(A XOR B)	Y = B XOR C	X AND Y
		1
	1
	1	1
1
1		1
1	1
1	1	1

Solution: