Which of the following features is NOT a characteristic of the Windows OS?

Explanation / व्याख्या:

The question asks which feature is NOT a characteristic of Windows OS.

Windows is a proprietary (closed-source) operating system developed by Microsoft. This means:

• Users cannot freely modify the source code.
• Users cannot distribute the OS without permission.
• The source code is controlled by Microsoft.

Therefore, the statement about Windows being completely open-source is incorrect.

Why other options are correct characteristics of Windows:

1. User-friendly GUI with desktop and taskbar ✅
   • Windows is known for its easy-to-use Graphical User Interface (GUI).
   • It includes features like Desktop, Start Menu, Taskbar, Icons, and Windows Explorer.
2. Compatibility with wide range of hardware and software ✅
   • Windows supports many hardware devices (printers, scanners, keyboards, etc.).
   • It runs thousands of applications and games.
3. Support for multitasking ✅
   • Windows allows users to run multiple programs at the same time.
   • Example: Listening to music while using MS Word and browsing the internet.

Extra Facts / अतिरिक्त जानकारी:

1. Windows is a licensed operating system, meaning users must purchase a valid license.
2. The first version of Windows was released in 1985.
3. Linux is an example of a popular open-source operating system.
4. Windows uses the NTFS file system for managing files securely.
5. Windows supports both 32-bit and 64-bit architectures.