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Q. What are the major advantages of the microkernel approach to system design?
Answer: Benefits usually include the following
(a) Adding a new service doesn't require modifying the kernel
(b) It is additionally secure as more operations are done in user mode than in kernel mode
(c) A simpler kernel design as well as functionality typically results in a more reliable operating system.
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Question: a) Each process is represented in the operating system by a process control block (PCB). The PCB contains many pieces of information associated with a specific proce
Discuss the high barriers to entry in the market for PL operating systems
Define what an assembler is An assembler is machine dependant.
Explain the ThreadSwitch function used in the netware Since NetWare 3 and 4 are nonpreemptive environments, it may be necessary for the application developer to explicitly reli
Write in brief on UNIX file structure. UNIX considers every file to be a sequence of 8-bit bytes no interpretation of these bits is made by the operating system. This system pr
explain function of computer operating system?
What is the main function of the memory-management unit? The runtime mapping from virtual to physical addresses is done by a hardware device known as a memory management unit (
What advantages are there to this two-level directory? Users are isolated from each other. Users have more freedom in choosing file names.
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