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Which of the following is true regarding kernel level threads?
- a)It is easier to implement the kernel level thread as compare to user level thread.
- b)Context for kernel level thread is smaller as compared to user level thread
- c)Blocking of one kernel level thread block all the related thread of that program
- d)Scheduling of the kernel level thread requires hardware support.
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following is true regarding kernel level threads?a)It is ...
a- it is false, since implementation of kernel level thread require hardware support and it is difficult as compared to user level thread.
b- It is false since kernel level threads are independent from each other. Hence, context will be larger.
c- Since each and every kernel level thread is independent of each other so there is no need of blocking of all the other threads.
d- It is true regarding kernel level threads.
Most Upvoted Answer
Which of the following is true regarding kernel level threads?a)It is ...
Kernel Level Threads Overview
Kernel level threads are managed by the operating system's kernel, which provides advanced scheduling and management capabilities. Unlike user-level threads, kernel-level threads require more significant system resources and overhead.
Scheduling Requires Hardware Support
The correct answer, option 'D', emphasizes that scheduling of kernel-level threads necessitates hardware support. Here’s why:
Conclusion
In summary, kernel-level threads leverage hardware support for efficient scheduling and context switching, making them capable of handling multiple concurrent tasks effectively. This contrasts with user-level threads, which do not require such support and are managed entirely in user space, leading to different trade-offs in performance and resource management.
Kernel level threads are managed by the operating system's kernel, which provides advanced scheduling and management capabilities. Unlike user-level threads, kernel-level threads require more significant system resources and overhead.
Scheduling Requires Hardware Support
The correct answer, option 'D', emphasizes that scheduling of kernel-level threads necessitates hardware support. Here’s why:
- Kernel Management: The kernel is responsible for managing thread scheduling, which involves prioritizing and allocating CPU time to each thread.
- Context Switching: Switching between kernel-level threads involves saving the state of the current thread and loading the state of the next thread. This operation is facilitated by hardware features such as CPU registers and memory management units.
- Preemptive Scheduling: Kernel-level threads can be preemptively scheduled by the operating system, meaning that a running thread can be interrupted to allow another thread to run. This requires hardware timers to interrupt the CPU periodically.
- Efficient Resource Management: The kernel can make decisions based on the overall system load and thread priorities, optimizing CPU usage across multiple threads and processes.
Conclusion
In summary, kernel-level threads leverage hardware support for efficient scheduling and context switching, making them capable of handling multiple concurrent tasks effectively. This contrasts with user-level threads, which do not require such support and are managed entirely in user space, leading to different trade-offs in performance and resource management.
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Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer?
Question Description
Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? for GATE 2025 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for GATE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer?.
Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? for GATE 2025 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for GATE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer?.
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Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Which of the following is true regarding kernel level threads?a)It is easier to implement the kernel level thread as compare to user level thread.b)Context for kernel level thread is smaller as compared to user level threadc)Blocking of one kernel level thread block all the related thread of that programd)Scheduling of the kernel level thread requires hardware support.Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
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