What is the use of finger command?

1138

What is the comma to show the space allocation of files?

1013

What are file commands?

1159

Using unix command how to display no of records in oracle?

1110

What is nr in awk command?

1132

Explain ‘library functions’ with respect to unix commands?

1113

What do chmod command do?

1136

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

What is the command to compare two files in unix?

1052

What are some command words?

1082

What does 'mkdir' command do in UNIX?

1237

Which command is used to restrict incoming messages?

1042

How does the system know where one command ends and another begins?

2172

What is the difference between grep and grep?

1061

Which command will print your home directory on screen?

1030