Q. Which of the following has a quadruple buffered receiver and a double buffered transmitter?

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Q. Which can prevent the terminal of data transmission?

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Q. Which of the following is the first flow control method?

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Q. Which one of the following is the second method for flow controlling?

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Q. Which can restart the data transmission?

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Q. Which of the following is a common connector?

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Q. What does pin 22 in DB-25 indicates?

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Q. Which pin indicates the DSR in DB-25?

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Q. Which of the following connections are one to one?

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Q. Which of the following are used to link PCs?

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Q. Which of the following method is used by Apple Macintosh?

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Q. Which of the following provides an efficient method for transferring data from a peripheral to memory?

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Q. Which of the following can be adopted for the systems which does not contain DMA controller for data transmission?

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Q. Which of the following have low-level buffer filling?

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Q. How many classifications of DMA controllers are made based on the addressing capability?

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Q. How many address register are there for the 1D type DMA controller?

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Q. Which of the following of a generic DMA controller contain a base address register and an auto-incrementing counter?

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Q. Which of the following is used to transfer the data from the DMA controller to the destination?

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Q. Which of the following is used to request the bus from the main CPU?

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Q. Which signal can identify the error?

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