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Assinale a alternativa que define corretamente estas bases na sequência indicada.

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Conversor A/C.

",{"_43":209,"_81":87,"_83":216},"

Conversor D/A.

",{"_43":218,"_81":91,"_83":219},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_43":221,"_81":95,"_83":222},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

Conversor AC/DC.

",{"_43":224,"_81":99,"_83":225},"82beb153-62b5-4492-a5b4-4b250e984761","

Nenhuma das respostas acima.

","

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

",[228],{"_43":173,"_57":174,"_59":175,"_150":151,"_152":163,"_123":176,"_125":176,"_45":177,"_127":175},{"_40":230,"_42":41,"_43":231,"_77":232,"_101":242,"_102":243,"_51":244},"22d7bbd3-763e-4f0a-b27b-99a913a98b51","b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[233,235,236,238,240],{"_43":234,"_81":82,"_83":82},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_43":230,"_81":87,"_83":87},{"_43":237,"_81":91,"_83":91},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_43":239,"_81":95,"_83":95},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_43":241,"_81":99,"_83":99},"79575e01-cc80-4c53-8122-bc3a7a15ac9a","Segundo o gabarito oficial divulgado pela CESGRANRIO para o concurso PETROBRAS de 02/05/2010 (Engenheiro de Equipamentos Pleno – Ênfase Eletricidade), a alternativa assinalada como correta na questão 50 é a letra B.","

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?

",[228],[228,246,247,248],{"_43":181,"_57":182,"_59":183,"_150":151,"_152":173,"_123":184,"_125":184,"_45":185,"_127":183},{"_43":163,"_57":164,"_59":165,"_150":151,"_152":147,"_123":166,"_125":166,"_45":167,"_127":170},{"_43":147,"_57":148,"_59":149,"_150":151,"_152":-5,"_123":153,"_125":153,"_45":154,"_127":149},"tagsTree",[146],"videoDislikes",{},"videoLikes",{},"actionData","errors"]

Comentários