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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
A logic circuit, that can odd two 1-bit numbers and produce output for sum and carry but cannot handle carry, input, is called ____________.
Solution
A circuit that adds two 1-bit numbers and produces outputs for Sum and Carry but does not handle carry input is called a Half Adder.
| A | B | Sum (A⊕B) | Carry (A·B) |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 0 | 1 | 1 | 0 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 1 |
Boolean Expressions:
- Sum = \( A \oplus B \)
- Carry = \( A \cdot B \)
Final Answer: The circuit is a Half Adder.
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