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4. Analise as afirmativas.

I. A expressão tim-tim por tim-tim tem sua origem no tupi-guarani.

II. Com o surgimento do papel-moeda, começamos a nos afastar do tim-tim.

III. Pode-se cometer abusos ao usar o cartão de crédito.

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Conversor A/C.

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Conversor D/A.

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Conversor DC/AC.

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Conversor AC/DC.

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Nenhuma das respostas acima.

","

Para a conversão de sinais digitais para analógicos, necessitamos de circuitos ou chips denominados:

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Qual é a resposta correta para a questão 50 do exame realizado em 02/05/2010 para o cargo de ENGENHEIRO(A) DE EQUIPAMENTOS PLENO ÊNFASE EM ELETRICIDADE, de acordo com a seguinte chave de respostas?

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Comentários