Answer Posted / dipak

find . -type f -atime -30

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

1155

---

What is the comma to display different lines that are found when compare two files?

1164

---

What is the use of cut command in unix?

1379

---

How to find $ai_serual resolved path by using unix

1762

---

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

---

Write a command to kill the last background job?

1107

---

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

1221

---

What are the commands in UNIX to list the files in a Directory?

1191

---

Explain command to view process running?

1145

---

Describe the usage and functionality of the command rm –r * in unix?

2105

---

What is the command to find maximum memory taking process on the server?

1224

---

What is sed awk grep?

1139

---

How do I run a bash script?

1190

---

Which command can you use to find the currently running process in unix server?

1130

---

Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1223

---