Q. The _________ are reserved for events such as unrecoverable memory errors.

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Q. The ________ can be turned off by the CPU before the execution of critical instruction sequences that must not be interrupted.

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Q. The __________ is used by device controllers to request service.

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Q. The interrupt vector contains :

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Q. Division by zero, accessing a protected or non existent memory address, or attempting to execute a privileged instruction from user mode are all categorized as ________

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Q. For large data transfers, _________ is used.

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Q. A character stream device transfers :

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Q. A block device transfers :

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Q. A dedicated device is :

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Q. A keyboard is an example of a device that is accessed through a __________ interface.

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Q. In polling :

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Q. A non blocking system call _________________

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Q. An asynchronous call :

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Q. Buffering is done to :

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Q. Caching is ________ spooling.

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Q. Caching :

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Q. Spooling :

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Q. The ________ keeps state information about the use of I/O components.

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Q. The kernel data structures include :

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Q. Windows NT uses a __________ implementation for I/O.

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