Which one of the following is the interface between user and OS ?

  1. kernel

  2. OS

  3. Filters

  4. Shell


Correct Option: D

AI Explanation

To answer this question, you need to understand the roles and functions of different components in a computer system.

Option A) Kernel - The kernel is the core component of the operating system that manages system resources and provides essential services. It acts as a bridge between software and hardware, but it is not the direct interface between the user and the operating system.

Option B) OS - The operating system (OS) is a software program that manages computer hardware and software resources. It provides a platform for running applications and acts as an intermediary between the user and the hardware. However, it is not the direct interface between the user and the operating system.

Option C) Filters - The term "filters" is not typically associated with the interface between the user and the operating system. Filters are commonly used in various contexts, such as data processing and signal processing, but they are not directly related to the user-OS interface.

Option D) Shell - The correct answer is D) Shell. The shell is the interface between the user and the operating system. It provides a command-line or graphical user interface (GUI) through which users can interact with the operating system. The shell interprets user commands and executes them by interacting with the OS.

The correct answer is D) Shell. This option is correct because the shell acts as the interface between the user and the operating system, providing a means for users to interact with the OS through commands or a graphical interface.

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