Q. The instruction that adjusts the RPL (Requested Privilege Level) of the selector, to the numeric maximum of current selector RPL value is

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Q. Which of the following is a supporting chip of 80286?

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Q. In minimum mode, the function of 80286 is

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Q. The signal that is applied to the decoding logic, to differentiate between interrupt, code fetch and data bus cycles is

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Q. By adding which of the following, the minimum mode of 80286 gives the multibus interface of 80286?

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Q. The number of bus controllers that are used for interfacing of memory and I/O devices is

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Q. If the 80286 need to use system bus, then the signal that is to be active is

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Q. If MBYTES input is high, then the pin serves as

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Q. Latches are used in 80286 to

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Q. The I/O port addresses, that are not used, while designing practical systems around 80286 are

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Q. Which of the following is the highest priority usage among them?

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Q. The highest priority usage than any other usage is

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Q. The lowest priority usage among the following is

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Q. As a response to the valid bus hold request, the bus is pushed into

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Q. The bus arbiter relinquishes

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Q. A valid HOLD request is ascertained only after the completion of

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Q. The master PIC 8259A decides which of its slave interrupt controllers is to return the vector address, as a response of

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Q. The slave (which is selected) sends the vector on data bus after the

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Q. The signal of 82C288, that enables the cascade address drivers, during INTA cycles is

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Q. The LOCK (active low) signal is activated during

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