Q. Identify the additional transfer mode in the Intel 8237?

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Q. Which of the following transfer mode can refresh the DRAM memory?

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Q. Which of the following is used for supporting the priority scheme?

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Q. Which of the following consist of a fully programmable DMA controller of two channels?

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Q. Which cycle can support the burst and single transfer mode?

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Q. Which of the following requires its own local memory and program?

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Q. Which DMA is programmed with higher level software?

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Q. Which of the following combine an MC68000/MC68020 type of processor with peripheral and DMA controllers?

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Q. Which devices have high drive capability?

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Q. Which of the following is used to switch heavy loads?

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Q. Which allows the switching of DC motor by using two outputs and four FETs?

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Q. Which of the following is used to create H bridge?

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Q. Which of following allows voltage reversing?

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Q. Which devices are used as indicators in digital system?

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Q. How is the biasing done in LEDs?

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Q. Which of the following is a current limiting device?

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Q. Which of the following can switch the current by a make or break contact?

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Q. Which of the following generates a back EMF?

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Q. Which of the following can provide a speed control technique in the DC motor interfacing?

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Q. Which of the following possesses some loops for providing timing functions?

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