What are the various IPC mechanisms? Why is message passing costlier than semaphore?

1128

---

Explain about gzip filename?

976

---

Brief about the command ff?

1084

---

Brief about the command kill PID?

1080

---

Explain about lpr filename?

1095

---

Brief about FTP hostname?

1094

---

Explain about the command lynx?

1110

---

Explain about sh?

1001

---

Brief about finger username?

988

---

Explain about chmod options filename?

1134

---

Explain about lprm job number?

1106

---

Explain about system and user utilities?

970

---

Explain about communication features in UNIX?

1083

---

State and explain about features of UNIX?

1061

---

Brief about the command nn?

1035

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