Reference no: EM131017478

QUESTION 1:

Describe some of the differences between analog and digital electronics. List at least 2 differences.

QUESTION 2:

List three common products that can have either a digital or analog output.

QUESTION 3:

Describe the difference between the binary, decimal, octal, and hexadecimal system.

QUESTION 4:

Define the purpose of the following VHDL program segments:: a) library, b) entity, and c) architecture.

QUESTION 5:

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

QUESTION 6:

Using Boolean algebra techniques, simplify this expression:

AB + A(B + C) + B(B + C)

QUESTION 7:

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

QUESTION 8:

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')]

QUESTION 9:

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)

QUESTION 10:

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