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Recent questions tagged fork-system-call

2 votes
0 answers
91
fork() system call
for(i=1;i<=3;i++) { fork(); printf("x"); } How many times 'x' is printed ?
for(i=1;i<=3;i++) { fork(); printf("x"); }How many times 'x' is printed ?
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12 votes
3 answers
94
fork system call
Consider the following code snippet: if(fork()&& fork()) { fork(); } if(fork()||fork()) { fork(); fork(); } printf("GATE 2017"); How many times GATE 2017 printed ?
Consider the following code snippet:if(fork()&& fork()) { fork(); } if(fork()||fork()) { fork(); fork(); } printf("GATE 2017");How many times GATE 2017 printed ?
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6 votes
4 answers
96
fork
#include <stdio.h> #include <unistd.h> int main() { int i; for(i=1;i<=3;i++) { fork(); printf("*"); } return 0; } how many times * will be printed ?...is it 11?
#include <stdio.h #include <unistd.h int main() { int i; for(i=1;i<=3;i++) { fork(); printf("*"); } return 0; }how many times * will be printed ?...is it 11?
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2 votes
1 answer
97
fork
#include<stdio.h> #include<unistd.h> int main() { for(i=0;i<2;i++) { if(fork()==0) printf("hello"); } }
#include<stdio.h #include<unistd.h int main() { for(i=0;i<2;i++) { if(fork()==0) printf("hello"); } }
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7 votes
2 answers
99
ISRO2015-37
Consider the following program. main() { fork(); fork(); fork(); } How many new processes will be created? 8 6 7 5
Consider the following program.main() { fork(); fork(); fork(); }How many new processes will be created?8675
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3 votes
3 answers
100
ISRO2008-63
Fork is the creation of a new job the dispatching of a task increasing the priority of a task the creation of a new process
Fork isthe creation of a new jobthe dispatching of a taskincreasing the priority of a taskthe creation of a new process
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1 votes
2 answers
102
Fork
How many times Hi printed and how many child process will created? include<stdio.h> int main() { printf("hi"); fork(); fork(); }
How many times Hi printed and how many child process will created?include<stdio.h int main() { printf("hi"); fork(); fork(); }
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4 votes
4 answers
103
Fork
what if the program like this(t1 is copied to all or printf will copied to all child) main() { t1=0,t2=0; t2=fork(); Fork(); Printf("Hi"); Fork(); t1=Fork(); Printf("hi"); } Arjun sir , I don't know the buffer concept.please explain with tree method. How many child and how many time Hi printed.
what if the program like this(t1 is copied to all or printf will copied to all child)main(){t1=0,t2=0;t2=fork();Fork();Printf("Hi");Fork();t1=Fork();Printf("hi");}Arjun s...
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3 votes
3 answers
104
Fork
What is the output and how many child(what is the code of all other child .what they copied from parent give tree diagram) t1=0;t2=0; Fork(); Printf("hi"); t1=Fork(); Printf("hi"); t2=fork(); printf("hi); fork(); printf("hi);
What is the output and how many child(what is the code of all other child .what they copied from parent give tree diagram)t1=0;t2=0;Fork();Printf("hi");t1=Fork();Printf("...
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7 votes
3 answers
105
fork() system call
How many processes will be spawned after executing this program? #include <stdio.h> #include <unistd.h> int main() { fork(); fork() && fork() || fork(); fork(); printf("forked\n"); return 0; } How to tackle the order of logical operations?
How many processes will be spawned after executing this program?#include <stdio.h>#include <unistd.h>int main(){ fork(); fork() && fork() || fork(); fork(); print...
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1 votes
2 answers
106
System call
for (int i = 0; i<4; i++) { fork(); } What is no of child nodes at each level ?
for (int i = 0; i<4; i++) { fork(); }What is no of child nodes at each level ?
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41 votes
6 answers
109
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$$3^n - 1$
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11 votes
8 answers
110
how many process created?
Consider the following Pseudo code main() { int t1=0,t2=0,t3=0; t1=fork(); t2=fork(); if(t1!=0) { t3=fork(); printf("0"); } } Find the total number of processes that will be created by the above program execution.
Consider the following Pseudo codemain() { int t1=0,t2=0,t3=0; t1=fork(); t2=fork(); if(t1!=0) { t3=fork(); printf("0"); } }Find the total number of processes that will b...
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29 votes
3 answers
112
GATE CSE 2008 | Question: 66
A process executes the following code for(i=0; i<n; i++) fork(); The total number of child processes created is $n$ $2^n-1$ $2^n$ $2^{n+1} - 1$
A process executes the following codefor(i=0; i<n; i++) fork();The total number of child processes created is$n$$2^n-1$$2^n$$2^{n+1} - 1$
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34 votes
4 answers
113
GATE CSE 2012 | Question: 8
A process executes the code fork(); fork(); fork(); The total number of child processes created is $3$ $4$ $7$ $8$
A process executes the codefork(); fork(); fork();The total number of child processes created is$3$$4$$7$$8$
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