Answer Posted / scorpio

for red hat versions

vi /etc/redhat-release

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

1093

---

What is pipe command in unix?

1307

---

How to display no of records in oracle using unix command?

1176

---

What is .sh file?

1193

---

why metadb requires a seperate slice to create Solaris volume manager

3172

---

hw will u use awk in replacing cahrs and files

3250

---

What does pipe () return?

1080

---

Which command is used to find whether the system is 32 bit or 64 bit?

1153

---

What is the general format of unix command syntax?

1947

---

what is the advaantage of each user having its own copy of the shell?

2561

---

What is the command to compare two files in unix?

1127

---

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

---

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

1130

---

What is the first character of the output in ls l command?

1216

---

What are file commands?

1236

---