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What are system calls? Explain any five system calls.
written 8.4 years ago by gravatar for priyad84 priyad84 • 350 modified 2.8 years ago by gravatar for sagarkolekar sagarkolekar ★ 11k
operating systems
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written 8.4 years ago by gravatar for priyad84 priyad84 • 350
  • System calls provide an interface to the services made available by an operating system.
  • We know that there are two main modes in the operation of the system, that is the user mode and kernel mode.
    • User mode: All user processes are executed.
    • System mode: All privileged operations are executed. …

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