MCSSE105-1 Embedded Systems Design M.Tech Model Question Paper : mgu.ac.in

Name of the College : Mahatma Gandhi University
Department : Computer Science and Engineering
Subject Code/Name : MCSSE 105-1/Embedded Systems Design
Sem : I
Website : mgu.ac.in
Document Type : Model Question Paper

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MGU Embedded Systems Design Question Paper

M.TECH. DEGREE EXAMINATION :
Branch: Computer Science and Engineering
Specialization: Computer Science and Systems Engineering

Related : MGU MCSSE103 Operating System Design M.Tech Model Question Paper : www.pdfquestion.in/5026.html

Model Question Paper – II
First Semester
MCSSE 105-1 : EMBEDDED SYSTEMS DESIGN
(Regular – 2013 Admissions)
Time: 3 hours
Maximum Marks: 100
1. (a) What are the components of Embedded System hardware? ( 8 marks)
(b) What are the challenges of Embedded System? (8 marks)
(c) Give some examples for sophisticated embedded systems. (9 marks)
OR

2. (a) Explain in the DMA architecture in details. (10 marks)
(b) Define and explain Universal asynchronous receiver transmitter (UART).(10 marks)
(c) What is Watchdog Timer?. (5 marks)

3. (a) Explain the RAM memory space allocation in 8051 (10 marks)
(b) Describe serial interface, timer/counters and interrupts in 8051. (15 marks)
OR
4. (a) Explain how subroutines calls are executed in 8051. (10 marks)
(b) Explain the Data Transfer and Logical Instructions in 8051 with examples. (15 marks)

5. (a) Explain real time operating systems. (10 marks)
(b) Explain the Shared-Data problem in details. (10 marks)
(c) What is the difference between mutex and semaphore? (5 marks)
OR
6. (a) Explain with an example the mail boxes in an embedded system with Real time
operations. (9 marks)

(b) Explain about the interrupt routine rules used in RTOS environment. (8 marks)
( c) What is meant by a pipe?. How does a pipe differ from a queue? (8 marks)

7. (a) Explain how cross-compilers and cross assembler’s are used for host and target machines? (15 marks)
(b) Explain about encapsulating semaphores and queues in details (10 marks)
OR
8. (a) Explain Embedded Software Development Tools in details (15 marks)
(b) Discuss the ways in which load the software into target system for testing. (10 marks)

MCSSE 105-1

EMBEDDED SYSTEMS DESIGN :
(Regular – 2013 Admissions)
Time: 3 hours
Maximum Marks: 100
1. (a) Which are the main components of an embedded system? (8 marks)
(b) What are the various classifications of an embedded systems?. (8 marks)
(c) List the characteristics of an embedded system. (9 marks)
OR
2. (a) What are the advantages and disadvantages of edge-triggered and level-triggered
interrupts?. (9 marks)
(b) Explain the working of DMA. (10 marks)
(c) What do you meant by interrupt latency? (6 marks)

3. (a) Explain various architectural features of 8051 micro processor. (15 marks)
(b) Explain about multiple interrupts equipped in 8051. (10 marks)
OR
4. (a) Explain the 8051 addressing modes. (10 marks)
(b) Write a 8051 assembly language program to find the largest number from an array of 10 numbers. (15 marks)

5. (a) What is task? Explain various task states in RTOS? (10 marks)
(b) What is the advantage of having multiple semaphores? (5 marks)
(c) Explain how semaphores helps in solving shares data problem in embedded system. (10 marks)
OR
6. (a) Explain the concept of memory management in Real time embedded systems. (8 marks)
(b) Explain the inter task communication offered by RTOS. (8 marks)
( c) Discuss the methods queues and mail boxes offered by RTOS. (9 marks)

7. (a) Explain how the tool chain using segments helps the embedded system programmers for locating program components. (15 marks)
(b) Distinguish between hard and soft real time systems? (10 marks)
OR
8. (a) Discuss the various methods available for getting embedded software into target machine. (15 marks)
(b) Explain different Debugging Techniques used in RTOS. (10 marks)

Syllabus

Module 1

Introduction to Embedded systems. Classification of Embedded Systems, Major application areas of Embedded Systems, Purpose of Embedded systems. Examples of Embedded Systems. Advanced Hardware Fundamentals. Watchdog Timers.

Module 2

The 8051 Architecture : Introduction, 8051 Micro controller.8051 Assembly language programming. I/O port Programming. Addressing modes in 8051. Arithmetic Operations. Data Transfer and Logical Instructions.

Module 3

Introduction to Real – Time Operating Systems : Tasks and Task States, Tasks and Data, Semaphores, and Shared Data; Message Queues, Mailboxes and Pipes, Timer Functions, Events, Memory Management, Interrupt Routines in an RTOS Environment.