Briefly explain the concept of Virtual Memory.

1217

---

Define scheduling in OS.

1071

---

Explain the difference between logical & physical address.

1081

---

Explain the difference between internal and external fragmentation in memory management. Suggest ways to reduce them.

1106

---

What is Synchronization? What is Mutex? Explain the Reader Writer Problem

888

---

Define paging and deadlock.

1166

---

Model a data structure for a DFA that takes an event as parameter and performs a desired action.

1074

---

What is the best data structure and algorithm to implement cache?

938

---

Differentiate between pre-emptive and non-pre-emptive scheduling.

1203

---

What do you know about the latest android version Lollipop?

914

---

If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?

1382

---

What is the command to connect to remote terminals

966

---

Describe Operating system?

990

---

Explain a heavy weight process?

1039

---

What are the different functions of an operating system?

1001

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