Briefly explain the concept of Virtual Memory.

1253

---

Define scheduling in OS.

1103

---

Explain the difference between logical & physical address.

1114

---

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

1133

---

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

924

---

Define paging and deadlock.

1201

---

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

1103

---

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

960

---

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

1227

---

What do you know about the latest android version Lollipop?

938

---

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?

1435

---

What is the command to connect to remote terminals

1000

---

Describe Operating system?

1035

---

Explain a heavy weight process?

1074

---

What are the different functions of an operating system?

1028

---