Modern Operating System
1.
Define operating system? Also distinguish
between single stream batch processing batch multiprogramming?
2.
Differentiate between user mode and kernel mode.
Explain their roles in Operating System structure.
3.
Describe the general objective of Memory Management
System within an Operating System. Distinguish between Simple Paging and Virtual
Paging.
4.
What is the meaning of the term busy waiting?
What other kinds of waiting are there? Explain!
5.
What is meant by device independent I/O
Software. Also explain important functions of device independent I/O software.
6.
Explain the following concepts
Deadlock Detection
Deadlock Recovery
7.
How much does the Operating system know about
the content and structure of the files under its care? Explain.
8.
Differentiate between Network Operating System
and Distributed Operating system? Explain your answer with suitable example.
9.
Elaborate the important services provided by an
operating system. State your answer in the context of Windows Operating System.
10.
Compare and contrast the feature of preemptive
and non preemptive scheduling.
11.
What is meant by Race Condition? How it is
important during inter process communication? Explain your answer in the
context of critical sections.
12.
Explain Virtual memory Management System in
detail?
13.
List and explain the conditions necessary ad
sufficient to produce a dead lock. Identify three strategies which can be used
to deal with deadlocks.
14.
Explain important feature of UNIX Operating
System.
15.
Discuss any two page replacement algorithms.
16.
Explain different types of Protection Mechanisms
in File System.
17.
What do you understand by Process Management?
Also describe briefly system Calls.
18.
Explain Round Robin Scheduling with priority
examples? Also discuss to significance of Multiple Queues.
19.
Explain Memory management? Also describe briefly
swapping with suitable examples.
20.
What do you understand by file system? Also
briefly describe File Attributes.
21.
What do you understand by Interrupt handler?
Also briefly describe device drivers.
22.
What are the prevention methods of dead lock?
Also describe briefly dead lock, recovery.
23.
What do you understand by Two phase locking?
Also describe briefly starvation.
24.
Write short note on any two of the following:
Banker’s algorithm
Error handling
File structure
Race conditions
25.
Functions of an operating systems.
26.
What is a
process? Explain with diagram the three state process model.
27.
What is swapping and explain swapping through
bit maps.
28.
What is a directory and directory operations.
The Shell
Lock Variables
Semaphores
The readers and writer problem
Priority scheduling page tables
Multiprocessor Time sharing System
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