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VU Assignment No. 1, Semester ,Spring2013,Digital Logic and Design – CS302

VU Assignment No. 1, Semester ,Spring2013,Digital Logic And Design – CS302

 

 

 

Assignment No. 1

                                                      SemesterSpring2013
Digital Logic and Design – CS302

Bc120202130 

IMRAN IQBAL

 

 

 

 

 

 

Question 1                                                                                                                                          Convert the decimal numbers “129” and “478” into their equivalents in the followings:

  1. a.      Binary

 

 

 

 

 

(129)10 =(10000001)2

 

 

 

 

 

 

 

 

 

(478)10=(111011110)2

 

 

 

 

 

 

  1. b.      BCD

 

(129)10

1=0001

2=0010

 9=1001

 

 

 

478=

4 = 0100

7=0111

8=1000

 

 

 

 

 

 

Question 2

 

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

 

010000001

111011110

 

                1001011111

 

 

 

 

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

 

129= 0001 0010  1001

478= 0100 0111  1000

607= 0101 1001 10001

 

   0101 1001   10001

   0000  0000    0110

  0101 1001  1  0111

0101   1001 0111

0000   0001 0000

0101   1010 0111

0000   0110 0000

0101 10000 0111

 

0101 0000 0111

0001 0000 0000

0110 0000 0111

 

Question 3                                                                                                                             

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

0

0

0

1

0

0

0

0

1

1

1

1

0

1

0

0

1

0

0

1

1

0

0

0

1

0

0

0

0

0

1

0

1

0

1

0

1

1

0

1

1

1

1

1

1

1

0

0

 

VU Assignment No. 1, Semester ,Spring2013,Digital Logic And Design – CS302

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