State the operating system structure. Describe the operating system operations in detail.
Justify the reasons why the lack of a hardware supported dual mode can cause serious
shortcoming in an operating system?
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The lack of a hardware-supported dual mode can cause serious shortcomings in an operating system. ... If a user program fails in some way—such as by making an attempt either to execute an illegal instruction or to access memory that is not in the user's address space—then the hardware will trap to the operating system.
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The lack of a hardware-supported dual mode can cause serious shortcomings in an operating system. If a user program fails in some way—such as by making an attempt either to execute an illegal instruction or to access memory that is not in the user's address space—then the hardware will trap to the operating system.
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