Multiple choice technology operating systems

Which is the inner most layer in unix operating system

  1. Hardware

  2. Kernel

  3. Shell

  4. Application Programs
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B Correct answer
Explanation

The Unix architecture is layered with hardware at the base, then the kernel (innermost software layer that directly manages hardware), then the shell (user interface), then application programs at the outermost layer. The kernel is between hardware and all other software, making it the innermost software layer.

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