Describe some of the differences between analog and digital electronics.

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QUESTION 1 1.     Describe some of the differences between analog and digital electronics.  List at least  2 differences.   5 points    QUESTION 2 1.     List three common products that can have either a digital or analog output.   5 points    QUESTION 3 1.     Describe the difference between the binary, decimal, octal, and hexadecimal system.   10 points    QUESTION 4 1.     Define the purpose of the following VHDL program segments::  a) library, b) entity,  and c) architecture.   15 points    QUESTION 5 1.     Which Boolean law is used to transform each of the following equations? 1.     B + (D + E) = (B + D) + E 2.     CAB=ABC 3.     (B + C)(A + D)=  BA + BD + CA + CD 4.     D + E = E + D   20 points    QUESTION 6 1.     Using Boolean algebra techniques, simplify this expression: AB +  A(B + C) + B(B + C)     10 points    QUESTION 7 1.     Write the Boolean expression for each of the logic circuits below. 10 points    QUESTION 8 1.     Draw a logic circuit for circuit represented by each expression: 1.     AB’ + A’B 2.     AB + A’B: + A’BC 3.     A’B(C + D’) 4.     A + B[C + D(B + C’)]   10 points    QUESTION 9 1.     Construct a truth table for each of the following Boolean expressions: 1.     A + B 2.     AB 3.     AB + BC 4.     (A + B)C 5.     (A + B)(B’ + C)