Answer Posted / indrajit bhaga / manoj jayswal

"umask <filename>" command is use to see default file
permissions or creat default file permissions.

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:

2273

---

What is time_t?

1118

---

Is it inbetween or in between?

1065

---

Name the various commands that are used for the user information in unix.

1092

---

How do I search a whole word in vim?

1180

---

How to use grep command to list find the records of a file containing 10 different strings?

1132

---

What does this command do? Cat food 1 > kitty

1589

---

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

1166

---

What is grep in bash?

1068

---

What happens when we execute a unix command?

1147

---

What is the nmap command?

1193

---

Is ‘du’ a command? If so, what is its use?

1155

---

How do you grep recursively?

1111

---

What is unix command line?

1265

---

Explain command to display different lines that are found when compare two files?

1182

---