Digital electronics miscellaneous
- Consider the following statements: A multiplexer
1. Selects one of the several inputs and transmits it to a single output.
2. Routes the data from a single input to one of many outputs
3. Converts parallel data into serial data
4. Is a combinational circuit
Which of these statements are correct?
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A multiplexer
● Selects one of the several inputs and transmits it to a single output.
● Converts parallel data into serial data.
● Is a combinational circuit.Correct Option: C
A multiplexer
● Selects one of the several inputs and transmits it to a single output.
● Converts parallel data into serial data.
● Is a combinational circuit.
- Which one of the following can be used as parallel to series converter?
-
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Multiplexer can be used as parallel to serial converter.
Correct Option: C
Multiplexer can be used as parallel to serial converter.
- A full-adder can be made out of—
-
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A full-adder can be made out of a two half-adders and an OR gate.
Correct Option: C
A full-adder can be made out of a two half-adders and an OR gate.
- A full-adder can be made out of—
-
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A full-adder can be made out of a two half-adders and an OR gate.
Correct Option: C
A full-adder can be made out of a two half-adders and an OR gate.
- The Boolean functions can be expressed in canonical SOP (sum of products) and POS (product of sums) form. For the functions, Y = A + BC, which are such two forms—
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Given Y = A + BC
From K-map
Y = Σ m (1, 4, 5, 6, 7)
and
Y = Π (0, 2, 3)
Correct Option: B
Given Y = A + BC
From K-map
Y = Σ m (1, 4, 5, 6, 7)
and
Y = Π (0, 2, 3)
