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3 votes
2 answers
23
#OS Fork () tell the O/P?
A process executes the following segment of code : for(i = 1; i <= n; i++) fork (); fork (); The number of new processes created is
A process executes the following segment of code :for(i = 1; i <= n; i++) fork (); fork ();The number of new processes created is
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0 votes
1 answer
24
Fork() system call doubt
void main() { int n = 1; if(fork()==0) { n = n<<1; printf(“%d, “, n); n = n <<1; } if(fork()==0) n=n+700; printf(“%d, “,n); } Which of the following output is not possible? 2,4,1,701,704 1,2,4,704,701 2,704,4,701,1 1,704,2,4,701
void main() { int n = 1; if(fork()==0) { n = n<<1; printf(“%d, “, n); n = n <<1; } if(fork()==0) n=n+700; printf(“%d, “,n); }Which of the following output is not ...
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0 votes
1 answer
25
Fork() | OS
int doWork(){ fork(); fork(); printf("Hello world!\n"); } int main() { doWork(); printf("Hello world!\n"); exit(0); }
int doWork(){ fork(); fork(); printf("Hello world!\n");}int main() { doWork(); printf("Hello world!\n"); exit(0);}
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2 votes
1 answer
28
gateforum
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0 votes
2 answers
29
Operating System
On Solving manually I too getting 14 as answer. but on running more than 14 * are printed.
On Solving manually I too getting 14 as answer. but on running more than 14 * are printed.
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41 votes
6 answers
33
GATE IT 2004 | Question: 64
A process executes the following segment of code : for(i = 1; i <= n; i++) fork (); The number of new processes created is $n$ $((n(n + 1))/2)$ $2^n - 1$ $3^n - 1$
A process executes the following segment of code :for(i = 1; i <= n; i++) fork ();The number of new processes created is$n$$((n(n + 1))/2)$$2^n - 1$$3^n - 1$
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0 votes
1 answer
34
justify the answer
how many child process will be created for the following code.how many hello and welcome will be printed #include <stdio.h> void main() { fork(); fork(); printf("Hello \n"); fork(); printf("welcome\n"); }
how many child process will be created for the following code.how many hello and welcome will be printed#include <stdio.h void main() { fork(); fork(); printf("H...
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5 votes
8 answers
39
Andrew S. Tanenbaum (OS) Edition 4 Exercise 2 Question 39 (Page No. 177)
Consider the following piece of C code: void main( ) { fork( ); fork( ); exit( ); } How many child processes are created upon execution of this program?
Consider the following piece of C code: void main( ) { fork( ); fork( ); exit( ); }How many child processes are created upon execution of this program?
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9 votes
4 answers
40
Fork (ACE)
main() { if(fork()>=0) { printf("*"); if(fork()==0) { printf("*"); } else{ //do nothing } printf("*"); } How many number of times “*” will be printed?
main() { if(fork()>=0) { printf("*"); if(fork()==0) { printf("*"); } else{ //do nothing } printf("*"); }How many number of times “*” will be printed?
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