Binary Adders - Half & Full - MCQs with answers

Binary Adders - Half & Full - MCQs with answers

Q1. Which are the fundamental inputs assigned or configured in the full adder circuit ?

a. Addend, Augend & Sum
b. Augend, Sum & Input Carry
c. Addend, Augend & Input Carry
d. Addend, Sum & Input Carry

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Q2. Which gate must be interposed between the cascaded stages of a parallel binary adder comprising full adders for transmission purpose of carry C₁₁ or C₂₂ to the next stage?

a. OR gate
b. AND gate
c. EX-OR gate
d. NAND gate

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Q3. How does an arithmetic operation take place in binary adders?

a. By addition of two bits corresponding to 2ⁿ digit
b. By addition of resultant to carry from 2^n-1 digit
c. both a & b
d. none of the above

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