Q. What does FAT stand for?

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Q. Which of the following provides a buffer between the user and the low-level interfaces to the hardware?

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Q. Which of the following enables the user to utilise the system efficiently?

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Q. Which of the following can make the application program hardware independent?

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Q. Which of the following speed up the testing process?

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Q. Which of the following includes its own I/O routine?

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Q. Which forms the heart of the operating system?

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Q. Which of the following locates a parameter block by using an address pointer?

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Q. Which of the following are not dependent on the actual hardware performing the physical task?

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Q. Which of the following bus can easily upgrade the system hardware?

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Q. Which of the following is the first widely used operating system?

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Q. Which of the following is an example of single task operating system?

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Q. Which of the following becomes a limiting factor while an application program has to be complete?

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Q. Which of the following cannot carry implicit information?

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Q. Which of the following works by dividing the processor’s time?

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Q. Which of the following decides which task can have the next time slot?

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Q. Which of the following controls the time slicing mechanism in a multitasking operating system?

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Q. Which of the following provides time period for the context switch?

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Q. Which of the following can periodically trigger the context switch?

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Q. Which interrupt provides system clock in the context switching?

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