Exam Details
| Subject | operating systems | |
| Paper | paper 21 | |
| Exam / Course | m.c.a | |
| Department | ||
| Organization | Nalanda Open University | |
| Position | ||
| Exam Date | April, 2018 | |
| City, State | bihar, patna |
Question Paper
N A L A N D A O P E N U N I V E R S I T Y
Master of Computer Application Part-III
PAPER-XXI
(MCS-041 Operating Systems)
Annual Examination, 2018
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. Why memory is important in computers? Explain the concept of virtual memory system.
2. Explain the booting process of windows 2000 operating system.
3. Explain any two security models for computer system.
4. Explain all types of multiprocessor Operating Systems. How is multiprocessing Operating
system different from Batch operating system?
5. What is the difference between a loosely 10 coupled and tightly coupled system? Give suitable
examples.
6. Obtain the total page fault using FIFO, LRIJ and OPT page replacement algorithm for the
following sequence of pages. Consider total 3 frames in memory.
5.
7. What is a Remote Procedure Call (RPC). How is it implemented? Explain.
8. Explain Multilevel, Acyclic graph and general graph directory structure.
9. Write at least eight commands in UNIX with their full syntax. What are the different kinds of
file permissions in UNIX OS? Explain in brief.
10. Give short notes on the following
Deadlock
Segmentation
Distributed Operating system
Master of Computer Application Part-III
PAPER-XXI
(MCS-041 Operating Systems)
Annual Examination, 2018
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. Why memory is important in computers? Explain the concept of virtual memory system.
2. Explain the booting process of windows 2000 operating system.
3. Explain any two security models for computer system.
4. Explain all types of multiprocessor Operating Systems. How is multiprocessing Operating
system different from Batch operating system?
5. What is the difference between a loosely 10 coupled and tightly coupled system? Give suitable
examples.
6. Obtain the total page fault using FIFO, LRIJ and OPT page replacement algorithm for the
following sequence of pages. Consider total 3 frames in memory.
5.
7. What is a Remote Procedure Call (RPC). How is it implemented? Explain.
8. Explain Multilevel, Acyclic graph and general graph directory structure.
9. Write at least eight commands in UNIX with their full syntax. What are the different kinds of
file permissions in UNIX OS? Explain in brief.
10. Give short notes on the following
Deadlock
Segmentation
Distributed Operating system
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Subjects
- (internet concepts and web design
- accounting & financial management
- advanced database design
- advanced discrete mathematics
- advanced internet technologies
- advanced internet technologies and computer graphics set-i
- advanced internet technologies and computer graphics set-ii
- application development with .net framework
- artificial intelligence and knowledge management
- c and assembly language programming
- communication skill
- communication skills
- computer graphics and multimedia
- computer networking
- computer organization
- computer organization and assembly language programming
- data and file structures
- data communication and computer networks
- database management system
- design and analysis of algorithm
- discrete mathematics
- internet concepts and web design
- introduction to database management systems
- lab (for data and file structures, networking and java programming)
- laboratory course
- management and information system
- mcs-041 : operating systems
- numerical and statistical computing
- object oriented analysis and design
- object oriented programming using java
- object oriented technologies and java programming
- operating system
- operating system concepts and networking management
- operating systems
- principles of management and information systems
- problem solving and programming
- problem solving using c
- software engineering
- system analysis and design
- systems analysis and design
- unix and oracle
- unix and oracle set-i
- unix and oracle set-ii