Embedded and Real Time Systems 6th Semester Model Question Paper Diploma

Embedded and Real Time Systems 6th  Semester Model Question Paper Diploma

Govt. of Karnataka, Department of Technical Education

Diploma in Computer Science & Engineering

Sixth  Semester

Subject: Embedded and  Real Time Systems

 

            Max. Marks: 100                                                                 Max. Time: 3 Hours            

 

Model Question Paper

 

            Note:   1. Section –I is compulsory.

2. Answer any TWO questions from each remaining Sections.         

 

---

 

Section - I

1 a.      Fill in the blanks                                                                                  5x1=5 

i.         

ii.

iii.

iv.

v

 b).       Explain the building blocks of navigation system                                          5           

 

Section – II

2.         a). what is an Embedded system? List the various applications of embedded systems                                                                                                                        5

            b). Differentiate between hard real time system & soft real time system.     5            c)   Explain the internal architecture of a processor                                        5

3          a). Differentiate between an embedded OS and a real time OS                    5

            b).  What is cross platform development? List its tools                                  5

            c).  Explain the process of generating an executable image for embedded software                                                                                                                        5

4          a). Explain the boot sequence of an embedded system                                  5

            b)   Write a C functions i) to demonstrate bit wise operators?

                                                   ii) to check whether the bit is set to 1 or not          10

           

Section-III

5          a). Write a C program to implement CRC 32 algorithm                                 15

           

6          a).List the important features  of 89C51 development board                          5

            b). List the important features of ATmega 128 microcontroller                     5

            c). What are  the reasons for the need of communication interfaces              5                       

7.         a). What are the advantages of USB over RS 232                                         5

            b).  Explain the protocol architecture of Ethernet LAN                                 5

            c).  What is IrDA interface? What are its advantages & limitations              5

Section -IV

8.         a).  What are the objects of an OS kernel                                                       5

            b).  Explain the difference between semaphore & mutex                               5

            c) Differentiate between preemptive & non preemptive OS                          5

           

9.         a). What are the memory management services provided  by the kernel      5             b).  List the various mobile / handheld OS and explain their features in brief         10 

10.       a).   what is a smart card? List the various applications of smart card           5

      b).    Explain applications of pervasive computers and ubiquitous computers                                                                                                                        5

      c).    Write a short note on embedded intelligence                                         5

 

Tags: Embedded and Real Time Systems 6th  Semester Model Question Paper Diploma CS Karnataka