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ED - Gincana de Eletrônica digital

Authored by Roger Ferreira

Computers

University

Used 6+ times

ED - Gincana de Eletrônica digital
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Dada a tabela verdade ao lado, qual operação lógica ela representa?

OR

NOT

XOR

AND

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As seguintes afirmações lógicas são:

A+1=1A+1=1

A⋅1=AA\cdot1=A

Verdadeiras

Falsas

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

11012 + 1012

100112

10012

100102

111102

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Conforme o meio-somador apresentado ao lado podemos inferir que as expresões lógicas derivadas dele são:

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A correta conversão do seguinte número decimal em BINÁRIO e BCD é:
1510 ⟶\longrightarrow BIN ⟶\longrightarrow BCD

11112

0001 0101BCD

10012

0001 0101BCD

10002

0101 0001BCD

112

0101BCD

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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A correta expressão lógica atribuída ao circuito ao lado é:

ABC‾D=SAB\overline{C}D=S

AB⋅C‾D+SAB\cdot\overline{C}D+S

S=AB+C+AB‾S=AB+C+\overline{AB}

S=AB+C‾+CD‾S=AB+\overline{C}+\overline{CD}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Uma correta operação lógica de DeMorgan na expressão ao lado resultaria:

AB+C‾+D‾\overline{AB+C}+\overline{D}

AB‾⋅C‾⊕D\overline{AB}\cdot\overline{C}\oplus D

A‾+B‾⋅C‾⊕D\overline{A}+\overline{B}\cdot\overline{C}\oplus D

AB‾+C‾⋅D‾\overline{AB}+\overline{C}\cdot\overline{D}

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