1. Show the value of all bits of a 12-bit register that hold the number equivalent to decimal 512 in (0.5) (a) Bin. Oct. Hex. (b) binary coded Oct. (c) Binary coded Hex. (d) BCD (e) Grey 2. Simplify the following expressions using Boolean Algebra (Show your Work) (0.5) a. A+AB+AB= b. (BC+AD)(AB+CD)= 3. Logic Gate. (0.5) a. What is a Logic gate? b. What are the basic digital logic gates? 4. You have an eight-bit register. The value is equal to 29 in decimal. Shift it twice to the right. What value will result? Show your work. (0.5) 5. What is BUS? (0.5) 6. Write your name in ASCII Code. (Send the code to me) (0.5) 7. What are the largest and smallest values we can store if we are storing (0.5) a. 8-bit sign integers (using signed magnitude) i. Largest ii. Smallest b. 8-bit sign integers (using 2's complement) i. Largest ii. Smallest 8. Taking the 2's complement method, perform the subtraction with the following unsigned binary numbers: (0.5) a. 110010100000= b. 1010101010101010= Prof. Sepehri F(A,B,C,D)=(0,1,2,4,7,11)i.d(A,B,C,D)=(5,6,10,15) F(A,B,C,D)=(0,1,2,3,7,8,10) i. d(A,B,C,D)=(5,6,11,15)