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

1115

---

Explain about gzip filename?

968

---

Brief about the command ff?

1076

---

Brief about the command kill PID?

1075

---

Explain about lpr filename?

1085

---

Brief about FTP hostname?

1090

---

Explain about the command lynx?

1093

---

Explain about sh?

991

---

Brief about finger username?

979

---

Explain about chmod options filename?

1129

---

Explain about lprm job number?

1097

---

Explain about system and user utilities?

966

---

Explain about communication features in UNIX?

1077

---

State and explain about features of UNIX?

1051

---

Brief about the command nn?

1024

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