BSc IT Sem IV 2018 19 Apr 2018-19 INTRODUCTION TO EMBEDED SYSTEM Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt of the following: 15 marks
   • a. What is an embedded system? Classify embedded systems based on complexity and
   • b. the purpose of embedded systems in data communication
   • c. State the differences between Harvard and Von-Neumann architecture
   • d. State the advantages of programmable logic devices over fixed logic devices
   • e. | What is non-operational quality attribute? Explain the various non-operational quality attributes to be considered in any embedded system design
   • f. Explain the significance of quality attributes maintainability in embedded system
2. Q2 Attempt of the following: 15 marks
   • a. Give an overview of the various types of electronic control units employed in
   • b. a short note on memory map
   • c. Explain the role of watch dog timer in embedded systems
   • d. What is the purpose of memory testing in embedded systems?
   • e. State the importance of device driver
   • f. | What is the significance of memory in embedded firmware/systems? What is on-chip memory and off-chip memory? Explain FLASH memory in brief
3. Q3 any three of the following: 15 marks
   • a. Compare and contrast microprocessor and microcontroller
   • b. and explain the data types of 8051
   • c. port 0? Explain the dual role of port 0
   • d. Write an embedded C program to toggle all bits of PO, every 1/4 of a second
   • e. an embedded C program to count up P1 from 0-99 continuously
   • f. an embedded C program to convert ASCH digits of ‘4’ and ‘8’ to packed BCD and display them on P1 Attempt any three of the following: 15 List and explain any five factors to be considered in selecting a microprocessor Draw the architectural block diagram of 8051 and explain oscillator unit
   • c. Write a short note on infinite loop Paper Subject Code: 79102 Introduction to Embedded Systems
   • Q.P. Code: 36151 Briefly explain the structure of embedded program with example
   • e. Describe the linking process for embedded programs
   • f. | What are remote debuggers? Explain
4. Q5 Attempt of the following: 15 marks
   • a. Explain the difference between the memory management of general purpose kernel and real-time kernel
   • b. are the various functional requirements that needs to be evaluated in the selection of an RTOS (Real Time Operating System)?
   • c. List the types of files generated on cross-compilation and explain any two types
   • d. Explain the advantages and limitations of simulator based debugging
   • e. is EDLC? Why EDLC is essential in embedded product development?
   • f. Describe the various phases of Embedded Product Development Life Cycle

Read from the scan above, so a character or two may differ. The scan is the original.