Pre Lab Exercises
 

1.0
        1.1

                        
 
 

      1.2

                        Gates        Type        Number        Quantity
                            A           AND         7408                1
                            B            OR          7432                1
                            C           XOR         7486                1
                                                        TOTAL              3
 
 

2.0
        ( i )    0000 + 0000 = 00002
       ( ii )    1111 + 1111 = 111102
        ( iii )    1010 + 0101 = 11112
         ( iv )    0101 + 1010 = 11112
       ( v )    1100 + 1111 = 110112
 
 

3.0
       ( i )    1111 - 0000 = 1111
      ( ii )    0110 - 0100 = 0010
     ( iii )    0000 - 0100 =
                        using 2's complement method :-

                                    
       ( iv ) 0100 - 0110