Reference no: EM131073769

1) Which Boolean law is used to transform each of the following equations?

a.    B + (D + E) = (B + D) + E 

b.    CAB=ABC

c.    (B + C)(A + D)=  BA + BD + CA + CD

d.    D + E = E + D

2)   Using Boolean algebra techniques, simplify this expression:

AB +  A(B + C) + B(B + C)

3)      Write the Boolean expression for each of the logic circuits below.

4)   Draw a logic circuit for circuit represented by each expression:       

a.    AB' + A'B

b.    AB + A'B: + A'BC

c.    A'B(C + D')

d.    A + B[C + D(B + C')]

5) Construct a truth table for each of the following Boolean expressions:

a.    A + B

b.    AB

c.    AB + BC

d.    (A + B)C

e.    (A + B)(B' + C)

6 . Decode the following ASCII coded message and then convert it in hexadecimal see.

7.  Write the message in problem 11 in hexadecimal.