GATE EE 2008 | Combinational Circuits Question 9 | Digital Electronics

GATE EE 2008

MCQ (Single Correct Answer)

-0.6

A $$3$$ line to $$8$$ line decoder, with active low outputs, is used to implement a $$3$$- variable Boolean function as shown in the figure: The simplified form of Boolean function $$F(X,Y,Z)$$ implemented in 'Product of Sum' form will be GATE EE 2008 Digital Electronics - Combinational Circuits Question 2 English

GATE EE 2008 Digital Electronics - Combinational Circuits Question 2 English

$$\left( {x + z} \right).\left( {\overline x + \overline y + \overline z } \right).\left( {y + z} \right)$$

$$\left( {\overline x + \overline z } \right).\left( {x + y + z} \right).\left( {\overline y + \overline z } \right)$$

$$\left( {\overline x + \overline y + z} \right).\left( {\overline x + y + z} \right).\left( {x + \overline y + z} \right).\left( {x + y + \overline z } \right)$$

$$\left( {\overline x + \overline y + \overline z } \right).\left( {\overline x + y + \overline z } \right).\left( {x + y + z} \right).\left( {x + \overline y + \overline z } \right)$$

GATE EE 2006

MCQ (Single Correct Answer)

-0.6

A $$4 \times 1\,\,MUX$$ is used to implement a $$3$$- input Boolean function as shown in figure. The Boolean function $$F\left( {A,\,\,B,\,\,C} \right)$$ implemented is GATE EE 2006 Digital Electronics - Combinational Circuits Question 3 English

GATE EE 2006 Digital Electronics - Combinational Circuits Question 3 English

$$F\left( {A,\,\,B,\,\,C} \right) = \sum \left( {1,\,\,2,\,\,4,\,\,6} \right)$$

$$F\left( {A,\,\,B,\,\,C} \right) = \sum \left( {1,\,\,2,\,\,6} \right)$$

$$F\left( {A,\,\,B,\,\,C} \right) = \sum \left( {2,\,\,4,\,\,5,\,\,6} \right)$$

$$F\left( {A,\,\,B,\,\,C} \right) = \sum \left( {1,\,\,5,\,\,6} \right)$$

GATE EE 2000

MCQ (Single Correct Answer)

-0.6

The minimal product-of-sums function described by the $$K$$-map given in Fig. GATE EE 2000 Digital Electronics - Combinational Circuits Question 9 English

GATE EE 2000 Digital Electronics - Combinational Circuits Question 9 English

$$\overline A \overline C $$

$$\overline A + \overline C $$

$$A+C$$

$$AC$$

GATE EE 1999

Subjective

-0

The logic function $$F = AC + ABD + ACD$$ is to be realized using an $$8$$ to $$1$$ multiplexer shown in figure, using $$A, C$$ and $$D$$ as control inputs. GATE EE 1999 Digital Electronics - Combinational Circuits Question 10 English

GATE EE 1999 Digital Electronics - Combinational Circuits Question 10 English

$$(a)$$ Indicate the inputs to be applied at the terminals $$0$$ to $$7.$$
$$(b)$$ Can the function be realize using a $$4$$ to $$1$$ multiplexer?
State YES or NO.

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