MECVE204 Real Time Operating Sysyems M.Tech Model Question Paper : mgu.ac.in
Name of the University : Mahatma Gandhi University
Department : Electronics and Communication Engineering
Degree : M.Tech
Subject Code/Name : MEC VE 204/Real Time Operating Systems
Sem : II
Website : mgu.ac.in
Document Type : Model Question Paper
Download Model/Sample Question Paper :
I : https://www.pdfquestion.in/uploads/mgu.ac.in/5328-1-MEC%20VE%20204%20RTOS.doc
II : https://www.pdfquestion.in/uploads/mgu.ac.in/5328-2-MEC%20VE%20204.doc
MGU Real Time Operating Systems Model Paper
M.TECH Degree Examination, 2012 :
Second Semester :
Branch: Electronics and Communication Engineering
Specialization: VLSI and Embedded Systems
MEC VE 204 – Real Time Operating Systems :
(Regular-2011 Admissions)
Time: Three Hours
Maximum: 100 marks
Related : Mahatma Gandhi University Principles of Designing & Routing Networks M.Tech Model Question Paper : www.pdfquestion.in/5326.html
April 2012
Answer all questions :
Each question carries 25 marks. :
1. a) Define RTOS. What are the key characteristics of an RTOS? 15 marks
b) Explain in detail linker and the linking process. 10 marks
Or
2. a) Define scheduler. Explain any scheduling algorithm. 13 marks
b) Explain the steps in the initialization of target systems. 12 marks
3. a) Explain task states and scheduling 13 marks
b) Explain the following 12 marks
(i) Recursive locking
(ii)Pipe states
Or
4. a) Define Semaphore. Explain the uses of Semaphore. 13 marks
b) Explain the following 12 marks
(i) Dead lock
(ii)Message queue
5. a) What are exceptions and interrupts?Explain the applications of exceptions and interrupts. 13 marks
b) Explain the steps in servicing the timer interrupt. 12 marks
Or
6. (a) Explain the following 12 marks
(i) Timing wheels
(ii) Nested exceptions
(b) Explain dynamic memory allocation in embedded systems. 13 marks
7. a) What are the important features of Vx Works for a sophisticated embedded system design. 10 marks
(b) Define porting of RT Linux .Discuss general requirements of processor to port RT Linux along with hardware/software architecture. 15 marks
Or
8. (a) Explain the following
(i) Memory layout in Vx Works 10 marks
(ii) Task Priority levels in Vx Works
(b)Design a chocolate vending machine using Micro OS considering following points
(i) Hardware and software architecture of the system
(ii) Define tasks and assign the task priority
(iii) Write the application software for the system. 15 marks
April 2013
MEC VE 204 – Real Time Operating Sysyems :
Time: 3Hrs
Maximum Marks: 100
Answer All Questions :
1. a) Define RTOS. What are the key characteristics of an RTOS? (15)
b) Explain in detail linker and the linking process. (10)
Or
2. a) Define scheduler. Explain any scheduling algorithm. (13)
b) Explain the steps in the initialization of target systems. (12)
3. a) Explain task states and scheduling (13)
b) Explain the following (12)
(i) Recursive locking
(ii)Pipe states
Or
4. a) Define Semaphore. Explain the uses of Semaphore. (13)
b) Explain the following (12)
(i) Dead lock
(ii)Message queue
5. a) What are exceptions and interrupts? Explain the applications of exceptions and interrupts. (13)
b) Explain the steps in servicing the timer interrupt. (12)
Or
6. (a) Explain the following 1(2)
(i) Timing wheels
(ii) Nested exceptions
(b) Explain dynamic memory allocation in embedded systems. (13)
7. a) What are the important features of Vx Works for a sophisticated embedded system design. (10)
(b) Define porting of RT Linux .Discuss general requirements of processor to port RT Linux along with hardware/software architecture. (15)
Or
8. (a) Explain the following
(i) Memory layout in Vx Works (10)
(ii) Task Priority levels in Vx Works
(b)Design a chocolate vending machine using Micro OS considering following points
(i) Hardware and software architecture of the system
(ii) Define tasks and assign the task priority
(iii) Write the application software for the system. (15)
Model Question Paper – II :
1.a. Explain the features of client – server and peer to peer architectures. (15 marks)
b. What are the goals and constraints in designing networks. (10 marks)
OR
2.a. Explain the characteristics of a thin client system. (8 marks)
b. How distributed computing is implemented in networking? (8 marks)
c. What are the design constraints in voice over IP networks? (9 marks)
3.a. Explain network security goals in a large routing networks. (9 marks)
b. Describe all important elements in network security policy. (9 marks)
c. Explain how security zones are designed? (7 marks)
OR
4.a. How to implement network security policy? (10 marks)
b. Explain the architecture of network security. (8 marks)
c. What do you meant by device security? (7 marks)
5.a. How to estimate traffic load caused by routing protocol. Explain with an example. (15 marks)
b. Explain the architecture of hierarchical network topology. (10 marks)