Question
a) Express -67 as 10-bits sign-magnitude number. b) Perform 22 15 using 8-bit 2s complement number. c) Draw 4-bit adder subtractor circuit. By using Boolean
a) Express -67 as 10-bits sign-magnitude number.
b) Perform 22 15 using 8-bit 2s complement number.
c) Draw 4-bit adder subtractor circuit.
By using Boolean and De Morgans theorems, prove that the following Boolean expression are logically equivalent.
a) + ( + ) + = + C
b) + ( + ) + = + D
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Spatial Databases With Application To GIS
Authors: Philippe Rigaux, Michel Scholl, Agnès Voisard
1st Edition
1558605886, 978-1558605886
