The primary purpose of an operating system is: 

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  1. To keep systems programmers employed
  2. To allow people to use the computer 
  3. To make computers easier to use
  4. To make the most efficient use of the computer hardware 

Answer (Detailed Solution Below)

Option 4 : To make the most efficient use of the computer hardware 
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Detailed Solution

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The correct answer is To make the most efficient use of the computer hardware.

Key Points

  • The primary role of an operating system (OS) is to manage the computer hardware and software resources efficiently.
  • It acts as an intermediary between users and the computer hardware, ensuring that each application gets the necessary resources.
  • One of its main functions is to manage the CPU, memory, storage, and other hardware components to optimize performance.
  • The OS also provides a user interface, such as command-line or graphical user interface (GUI), making it easier for users to interact with the computer system.
  • It handles multitasking by allocating resources to multiple applications running simultaneously, ensuring they operate smoothly without interference.

Additional Information

  • Operating systems can be categorized into various types, such as batch operating systems, time-sharing operating systems, distributed operating systems, and real-time operating systems, each designed for specific use cases.
  • Examples of popular operating systems include Windows, macOS, Linux, and UNIX, each with its unique features and functionalities.
  • Security is a critical aspect of modern operating systems, which includes managing user permissions, protecting against malware, and ensuring data privacy.

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