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Which of the following are coupled in the Windows NT for the resource protection?
- a)kernel mode and user mode
- b)user mode and protected mode
- c)protected mode and real mode
- d)virtual mode and kernel mode
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which of the following are coupled in the Windows NT for the resource ...
Explanation: The user mode and the kernel mode are coupled with the resource protection and this resilience in Windows NT is a big advantage over the MS-DOS and the Windows 3.1.
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Which of the following are coupled in the Windows NT for the resource ...
Kernel Mode and User Mode Coupling in Windows NT for Resource Protection:
Kernel mode and user mode are coupled in Windows NT for resource protection. This coupling is essential for maintaining security and stability in the operating system environment.
Kernel Mode:
- Kernel mode is a privileged mode that has unrestricted access to hardware and system resources.
- It is where the core operating system functions and device drivers run.
User Mode:
- User mode is a restricted mode where applications and user processes run.
- It has limited access to system resources and cannot directly access hardware.
Resource Protection:
- In Windows NT, the kernel mode and user mode are coupled to ensure that system resources are protected.
- Kernel mode enforces access control policies to prevent unauthorized access to critical system resources.
- User mode applications are isolated from the kernel mode to prevent them from interfering with system stability.
Benefits of Coupling Kernel Mode and User Mode:
- Enhanced security: By separating kernel mode and user mode, Windows NT can prevent unauthorized access to critical system resources.
- Improved stability: Isolating user mode applications from the kernel mode helps in maintaining system stability by preventing crashes and conflicts.
In conclusion, the coupling of kernel mode and user mode in Windows NT is crucial for resource protection, security, and stability of the operating system environment.
Kernel mode and user mode are coupled in Windows NT for resource protection. This coupling is essential for maintaining security and stability in the operating system environment.
Kernel Mode:
- Kernel mode is a privileged mode that has unrestricted access to hardware and system resources.
- It is where the core operating system functions and device drivers run.
User Mode:
- User mode is a restricted mode where applications and user processes run.
- It has limited access to system resources and cannot directly access hardware.
Resource Protection:
- In Windows NT, the kernel mode and user mode are coupled to ensure that system resources are protected.
- Kernel mode enforces access control policies to prevent unauthorized access to critical system resources.
- User mode applications are isolated from the kernel mode to prevent them from interfering with system stability.
Benefits of Coupling Kernel Mode and User Mode:
- Enhanced security: By separating kernel mode and user mode, Windows NT can prevent unauthorized access to critical system resources.
- Improved stability: Isolating user mode applications from the kernel mode helps in maintaining system stability by preventing crashes and conflicts.
In conclusion, the coupling of kernel mode and user mode in Windows NT is crucial for resource protection, security, and stability of the operating system environment.
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Which of the following are coupled in the Windows NT for the resource protection?a)kernel mode and user modeb)user mode and protected modec)protected mode and real moded)virtual mode and kernel modeCorrect answer is option 'A'. Can you explain this answer?
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