Answer / kamakshee

The processes like vhand, bdflush, sched are housed in
kernel file or /unix system which are known as daemons.
These files run in the background without users
request.These are created when the system boots up and
remains active till it shut down or hang. These are not
linked to any user or any terminal .We can't kill a daemon.

Answer / kesava reddy

Daemon stands for Disk and Execution Monitor. A daemon is a
long-running background process that answers requests for
services.

Answer / s v ravi

Daemon is a backgroun process which is executed at all the
time.

Describe the initial process sequence while the system boots up?

4 Answers  

---

Explain what are the system calls used for process management?

1 Answers  

---

Predict the output of the following program code main() { fork(); printf("Hello World!"); }

3 Answers  

---

What is semaphone?

5 Answers   HCL,

---

set-user-id is related to (in unix)

1 Answers  

---

What Happens when you execute a command?

3 Answers  

---

In Unix inter process communication take place using?

2 Answers  

---

What is an advantage of executing a process in background?

2 Answers  

---

How to write the program on full-duplex communication on biderctional(e.g using two pipes)

2 Answers   Infosys,

---

What are the system calls used for process management:

5 Answers  

---

What are the system calls used for process management?

3 Answers  

---

Explain linking across directories?

1 Answers  

---