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Conversor A/C.

",{"_44":205,"_80":86,"_82":212},"

Conversor D/A.

",{"_44":214,"_80":90,"_82":215},"b0a43708-2eaa-431e-9f5a-5e670c310b88","

Conversor DC/AC.

",{"_44":217,"_80":94,"_82":218},"621496f0-8bcd-4170-ac79-f029b61cf7c4","

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:

",[225],{"_44":169,"_57":170,"_59":171,"_145":146,"_147":159,"_118":172,"_120":172,"_46":173,"_122":171},{"_40":227,"_42":43,"_44":228,"_77":229,"_96":239,"_97":240,"_51":241},"22d7bbd3-763e-4f0a-b27b-99a913a98b51","b72f32d4-8e5c-4b78-8ca1-fffb9133beaf",[230,232,233,235,237],{"_44":231,"_80":81,"_82":81},"0d271c5e-75f4-4f80-9070-ec6e61f920b4",{"_44":227,"_80":86,"_82":86},{"_44":234,"_80":90,"_82":90},"b0005922-c0f4-41ed-b76f-782d257efeca",{"_44":236,"_80":94,"_82":94},"09ae6274-a5a4-4dd6-b758-fd3d202facb4",{"_44":238,"_80":221,"_82":221},"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?

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Comentários