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ОПЕРАЦИОННИ СИСТЕМИ 2025/2026 (ИСН)
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What is the primary purpose of memory management in an OS?
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Which of these is an advantage of using DMA?
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Стандартната команда за промяна на правата за достъп до файл или директория в UNIX-базираните системи е:?
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Какво е ядро на ОС и какви са неговите функции?
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Describe the steps taken during a context switch involving memory.
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In a memory hierarchy system: cache = 1 ns, RAM = 15 ns, disk = 5 ms. If cache hit rate is 92%, RAM hit rate after cache miss is 97%, compute the average memory access time.
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In which scenario is mutual exclusion necessary?
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What is the main function of a file system in an operating system?
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Не-блокиращо системно извикване (non blocking system call) _________________
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Which of the following is not typically an I/O device category?
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