full adders in combinational logics

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Full adder performs addition on

Full adder performs addition on
  • A. 2 bits
  • B. 3 bits
  • C. 4 bits
  • D. 5 bits
  • Correct Answer: Option B

Simplified expression of full adder carry is

Simplified expression of full adder carry is
  • A. c=xy+xz+yz
  • B. c=xy+xz
  • C. c=xy+yz
  • D. c=x+y+z
  • Correct Answer: Option A

Full Adder combinational circuits has 3 inputs and

Full Adder combinational circuits has 3 inputs and
  • A. 2 outputs
  • B. 1 output
  • C. 3 outputs
  • D. None
  • Correct Answer: Option D