Tuesday, December 8, 2009
B.E/ B.Tech DEGREE EXAMINATION,MAY /JUNE 2009
Eighth Semester
Electronics And Communication Engineering
IT 1353- Embedded Systems
(Regulation- 2004)
Part-A
1.What are the various forms of memories in the system?
2.List any two applications of embedded systems.
3.Define protocol.
4.What is synchronous communication? Give example.
5.What is macro?give example.
6.State the functions performed by a cross compiler.
7.Classify real time systems.
8.State the need for inter-process communication.
9.what is a semaphore used for?
10.What are WatchDog Calls?
Part-B
11. (a) List the various hardware required in various exemplary embedded system with typical values.
or
(b)Draw and explain the functional block diagram of microcontroller based embedded system.
12.(a) (i)What are the types of I/O devices?Explain it with egs.
(ii)List out the different states in a timer.
or
(b) (i)Explain the concept in CAN bus.
(ii)Explain the USB bus.
13.(a)What are the usage of data types and data structures in embedded ‘C’ language?
or
(b)Explain in detail about LISTS in embedded ‘C’ language.
14.(a)(i)Briefly explain about fixed/static time scheduling.
(ii)Explain the functions and security features of kernel in OS.
or
(b)(i)What is deadlock?List and discuss remote procedural call.
15(a)Explain Mailbox related functions in a RTOS of your choice.
(b)Explain memory management in a RTOS of your choice.
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