2. Simplify the given expression to its SOP form. Draw the logic circuit for the simplified SOP function. [8marks) G= (C+B) + CBA + (BA+A)C(B+A) + BA 3. Design a device that will change serial data to parallel data, Use the design procedure for digital systems [8marks) 4. Show that (Y+A)(YA)(+AY+A)=0 [6marks) 5. a) Write the ASCII - 7 coding for the word GIRL in both binary and hexadecimal notations. [6marks) b) How many bytes are required to store this word using this coding [6marks) 6. Using K-map, simplify the Boolean function f(A,B,C)= 11(0,1,8,9,10,12,13) and draw logic diagrams for the simplified expression by using: a. AND-OR-NOT gates [6marks) b. NOR gates only [Gmarks) 7. Describe the general setup for an arduino board when used to design a digital system. [6marks] 8. What will be the output of the following logic gate? Use the result to prepare a truth table. [6marks)