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Question

MS DOS is an operating system that has a /an:

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Command Line Interface

MS DOS Interface Type Explained

MS DOS (Microsoft Disk Operating System) is a foundational operating system primarily known for its method of user interaction.

Understanding the MS DOS Interface

The core characteristic of MS DOS is its reliance on a text-based system where users type commands to interact with the computer. This type of interface is known as a Command Line Interface (CLI).

  • Command Line Interface (CLI): Users interact by typing commands into a prompt (e.g., C:\>) and receiving text-based responses. This was the standard for early operating systems.
  • Voice Line Interface: MS DOS did not possess any voice recognition or interaction capabilities.
  • Graphical User Interface (GUI): GUIs use visual elements like icons, windows, and menus, navigated with a mouse. MS DOS predates widespread GUI use; systems like Windows later introduced GUIs.
  • Open Source Origin: MS DOS was proprietary software developed by Microsoft, not open source.

Therefore, MS DOS is characterized by its Command Line Interface.

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