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Write short note on: Unix Security Measures?
operating systems updated 3.6 years ago by 19bcs3866 • 10
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Explain clearly paging based memory management techniques using diagram
operating systems updated 3.6 years ago by phenjoisilab • 0
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What is critical section of a Process? Describe two solution to achieve mutual exclusion Of critical section in an OS?
operating systems updated 3.6 years ago by phenjoisilab • 0
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What is a process?Explain the life cycle of a process using process state transition dig.?
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain the linked and indexed methods for allocating the disk space to file.
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain the linked and indexed methods for allocating the disk space to file.
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain Device independent I/O software.
operating systems updated 3.6 years ago by phenjoisilab • 0
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Compare and contrast Unix and windows OS?
operating systems updated 3.6 years ago by phenjoisilab • 0
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Describe the difference between pre-emptive and non-pre-emptive scheduling algorithms. Which one is more suitable for a time-sharing system? Justify.
operating systems updated 3.6 years ago by phenjoisilab • 0
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Consider following three periodic real time task to be scheduled using RMA on a Uniprocessor.
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain various system calls with appropriate syntaxes
operating systems updated 3.6 years ago by phenjoisilab • 0
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Define and explain the following terms : (i) Process (ii) Process state (iii) Multi programming (iv) Time-sharing
operating systems updated 3.6 years ago by phenjoisilab • 0
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A 16 bit computer has page size of 1024 bytes. The page table of process is as
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain the working of Buddy algorithm in Linux memory management?
operating systems updated 3.6 years ago by phenjoisilab • 0
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What are the main advantages for an operating system designer of using virtual machine architecture? What are the main advantages for a user.
operating systems updated 3.6 years ago by pg1118329 • 0
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How is directory system useful in file organization? Explain Single level,Two level and Hierarchical directory system?
operating systems updated 3.6 years ago by phenjoisilab • 0
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Explain Table Driven Scheduler.What are its limitation?
operating systems updated 3.7 years ago by pg1118329 • 0
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Case study of windows operating system
operating systems updated 3.7 years ago by krithikkm200 • 10
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Explain Linux policy for Page Replacement?
operating systems updated 3.7 years ago by krithikkm200 • 10
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Define the meaning of Race condition? Use an execution sequence to Illustrate answer
operating systems updated 3.7 years ago by krithikkm200 • 10
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What is Semaphore?How can we achieve the synchronization using semaphore for Producer-consumer problem,Explain?
operating systems updated 3.7 years ago by krithikkm200 • 10
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Explain various page replacement algorithms with example.
operating systems updated 3.7 years ago by krithikkm200 • 10
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Explain memory management system calls in UNIX?
operating systems updated 3.7 years ago by krithikkm200 • 10
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why interrupts are not appropriate for implementing synchronization primitives in multiprocessor systems.?
operating systems updated 3.7 years ago by thambisrilalith126 • 20
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Elaborate about, the free space management on I/O buffering and blocking.
operating systems updated 3.7 years ago by thambisrilalith126 • 20
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