Answer Posted / shh

48 bits

What are the differences among a system call, a library function, and a unix command?

797

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What are the unix commands?

751

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Can you enlist some commonly used network commands?

801

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What is awk used for?

830

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1973

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What is the unix command to confirm a remote host is alive or not?

800

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How do I open a port?

773

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How to find $ai_serual resolved path by using unix

1265

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What does this command do? Cat food 1 > kitty

1233

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Which command should you use to find the remaining disk space in unix server?

971

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Why is it called a shebang?

796

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hw will u use awk in replacing cahrs and files

2934

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Who wrote grep?

768

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What is the size of time_t?

894

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How does shebang work?

808

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