What is unix command?

1201

What is the pipe command?

1125

What is the size of time_t?

1147

What command will change your prompt to myprompt?

1251

How do you grep a case insensitive?

998

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:

2201

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1140

What does pipe () return?

1022

What does grep v grep do?

1022

What is the use of cut command in unix?

1292

Explain command to show the space allocation of files?

1067

Is grep faster than awk?

986

What is rmdir command?

1042

Why is awk called awk?

1020

Who wrote grep?

1013