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Recent questions tagged process

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5
Operating System(Process)
A process executes the following segment of code: int main(){ fork(); fork() && fork(); } The number of new processes created is
A process executes the following segment of code: int main(){fork();fork() && fork();}The number of new processes created is
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#fork #threads
Consider the following program segment of C-programming language: #include<stdio.h> int main() { if (fork() || fork()) fork(); printf("GATE\n"); return 0; } Number of times the above program prints 'GATE' is_?
Consider the following program segment of C-programming language:#include<stdio.h int main() { if (fork() || fork()) fork(); printf("GATE\n"); return 0; } Number of times...
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10
#threads
Why the operating system has the knowledge about kernel level threads but not about user level threads?
Why the operating system has the knowledge about kernel level threads but not about user level threads?
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11
#threads
Does kernel level threads have separate PCB(process control block)?
Does kernel level threads have separate PCB(process control block)?
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12
Andrew S. Tanenbaum (OS) Edition 4 Exercise 2 Question 41 (Page No. 177)
Can a measure of whether a process is likely to be CPU bound or I/O bound be determined by analyzing source code? How can this be determined at run time?
Can a measure of whether a process is likely to be CPU bound or I/O bound be determined by analyzing source code? How can this be determined at run time?
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13
Self Doubt Process State
For a process the termination state lies in which memory? Main or Secondary memory?
For a process the termination state lies in which memory? Main or Secondary memory?
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14
Stallings Book Doubt-Process
Which part of the process image forms the logical address space that is used in paging?
Which part of the process image forms the logical address space that is used in paging?
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19
Galvin Edition 9 Exercise 3 Question 15 (Page No. 153)
Give an example of a situation in which ordinary pipes are more suitable than named pipes and an example of a situation in which named pipes are more suitable than ordinary pipes.
Give an example of a situation in which ordinary pipes are more suitable than named pipes and an example of a situation in which named pipes are more suitable than ordina...
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22
Galvin Edition 9 Exercise 3 Question 12 (Page No. 152)
Including the initial parent process, how many processes are created by the program shown below- #include <stdio.h> #include <unistd.h> int main() { int i; for (i = 0; i < 4; i++) fork(); return 0; }
Including the initial parent process, how many processes are created by the program shown below- #include <stdio.h>#include <unistd.h>int main(){int i;for (i = 0; i < 4; ...
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23
Galvin Edition 9 Exercise 3 Question 11 (Page No. 152)
Explain the role of the init process on UNIX and Linux systems in regard to process termination.
Explain the role of the init process on UNIX and Linux systems in regard to process termination.
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27
Galvin Edition 9 Exercise 3 Question 7 (Page No. 150)
Assume that a distributed system is susceptible to server failure. What mechanisms would be required to guarantee the “exactly once” semantic for execution of RPCs?
Assume that a distributed system is susceptible to server failure. What mechanisms would be required to guarantee the “exactly once” semantic for execution of RPCs?
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Galvin Edition 9 Exercise 3 Question 5 (Page No. 150)
When a process creates a new process using the fork() operation, which of the following states is shared between the parent process and the child process ? a. Stack b. Heap c. Shared memory segments
When a process creates a new process using the fork() operation, which of the following states is shared between the parent process and the child process ?a. Stackb. Heap...
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