Add the 6 bit 2s complement and determine which has overflow

Add the 6 bit 2\'s complement and determine which has overflow. (Numbers are already in 2s complement.) 111111 + 000100 011111 + 101000 110000 + 111000 011111 + 000100 None of the above In a half adder what gates are used? AND/OR XOR/OR NOT/AND AND/XOR XNOR How many select bits are needed in a 64:1 multiplexor? 6 8 2 64 32 How many inputs and outputs are correct for a full adder? 2 inputs, 2 outputs 2 inputs, 3 outputs No input, 2 outputs 3 inputs, 2 outputs No input, no output

Solution

Answers:
Please refer to below answers for above multiple choice questions.

1)option: a,b
2)option:d(xor,and)
3)option:a(6)
4) option: d(3 inputs ,2 outputs)