Answer Posted / vishal

there r two main advantage :
1.you can use console to execute your command.
2.More importantlly if one is connected through remote
console and as there is no controlling terminal attached to
background process even if your teminal get disconnected
the process continues (with help of nohup in shell script
or by using setsid in C)

Explain what are the system calls used for process management?

958

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Please describe the initial process sequence while the system boots up?

1037

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Explain the system calls used for process management?

980

---

Explain the initial process sequence while the system boots up?

976

---

Please explain fork() system call?

1000

---

Explain a zombie?

1058

---

What is ipc in unix?

1015

---

Max relax-able permission value with out giving write permission to others?

1016

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What is the condition required for dead lock in unix system?

974

---

Which ipc is the fastest in unix?

1006

---

How to get or set an environment variable from a program?

960

---

What is unix ipc?

1017

---

Explain about daemon?

1036

---

Explain how do you execute one program from within another?

979

---

What is i-node numbers?

1165

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