wing is not true? a. User threads are implemented using System calls b. Kernel threads slower than User threads c. Kernel threads implemented VI
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Which one of the following is not true?
| a. |
User threads are implemented using System calls |
|
| b. |
Kernel threads slower than User threads |
|
| c. |
Kernel threads implemented VIA system call |
|
| d. |
User threads implemented using user-level libraries without a system call |
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Solved in 2 steps
- Which one of the following is not shared by threads? program counter stack both (a) and (b) none of the mentionedWhich of the following statements will pause program execution for one second ? a. System.Threading.Thread.Sleep(1000)b. System.Threading.Thread.Sleep(100)c. System.Threading.Thread.Sleep(10)d. System.Threading.Thread.Sleep(1)Which of the following events doesn’t cause a process creation? A)When an operating systems is booted B)When a running process makes fork system call C)When the user runs a new program D)When a running process is blocked +1 E)Batching process in batch system
- If two threads in a multithreaded program want the same resource at the same time, one of them will have to wait for the other to finish then which of the following can support this? Synchronized block Synchronized class Synchronized variable Process schedulingWhat is the owner permissions for a file with the following permissions in Linux: drwx-wx—x on a linux system? Execute Read, Write, Execute Write, Execute Read, WriteDetermine what threads run at the user level vs the kernel level.
- Which of the following are considered as true regarding threads in operating system? 1. Creation of kernel-level thread is a slow process 2. Creation of kernel-level thread is a fast process 3. Creation of user-level thread is a fast process 4. Creation of user-level thread is a slow process Answer Choices: e. 1 and 3 f. 1 and 4 g. 2 and 3 h. 2 and 4 swer CSometimes, threads created at the user level are better than those created at the kernel level. How are threads at the user and kernel levels different? As compared to other types, is there one that consistently performs better?How much do user-level threads work better than kernel-level ones? What are the differences between threads at the user level and those in the kernel? Is there ever a time when one kind would be better than the other?
- When are threads running at the user level preferable to those running at the kernel level, and when are they not?How exactly does the switch from user threads to kernel threads take place in Windows 7? Is it a connection between one person and another, between many people and one person, or between many people and many people?What differentiates a Linux clone from UNIX processes and threads is that it does not have a kernel.