When was MS Windows operating system introduced?
Correct answer: B. 1985
- A. 1975
- B. 1985
- C. 1990
- D. 2000Windows OS
Explanation
The first retail version of Microsoft Windows, Windows 1.0, was released in 1985. Later years refer to subsequent Windows versions, not its introduction.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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