OPERATING SYSTEMS FOR COMPUTERS
COMPUTER OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is the layer of a computer system between the hardware and the user program?
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None
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Operating Environment
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Operating System
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System Environment
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Explanation:
Detailed explanation-1: -Operating System (OS)-a set of programs that manage computer hardware resources and provide common services for application software. The operating system acts as an interface between the hardware and the programs requesting I/O.
Detailed explanation-2: -In operating systems. A hardware abstraction layer (HAL) is an abstraction layer, implemented in software, between the physical hardware of a computer and the software that runs on that computer.
Detailed explanation-3: -If we think of the computer system as a layered model, the system software is the interface between the hardware and user applications.
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