GATE 2007
In a 4-variable Karnaugh Map (K-map), an isolated single cell (which cannot be grouped with any adjacent cell) represents a product term with:
Related Digital Logic PYQs
If P, Q, R are Boolean variables, then (P + Q ̅ )(P·Q ̅ + P·R)(P ̅ ·R + Q ̅ ) simplifies to
The following expression was to be realized using 2-input AND and OR gates. However, during the fabrication all 2-input AND gates …
A 1-bit full adder can be constructed using:
How many distinct Boolean functions can be formed using 4 Boolean variables?
Which of the following circuits can be used to convert an n-bit binary code into an n-bit Gray code?
A half adder consists of which two logic gates?
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