Computer Information System questions, Please read and then answer these questions:

All questions are unrelated:

I Solve the following 2 complement (Show your work), is there an overflow bit? If so put anover the overflow bit A. 14 (-4) in 4 bit binary B. 137 +(-100) in 8 bit binary. C. 2048 +(-128) in 12 bit binary Il. Given the following Logical table Provide the following: A B NOT A NOTB A AND B A OR B A NAND B A NOR B A XOR B A XNOR B Ill. Recreate the truth table question #14 but instead of the word use their back to your notes) equivalent symbol (refer Iv. Create a truth table proving both Demorgan's law theorems of negation what can you cclude