Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January EE 7th Sem 71946 Embedded Systems Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (EE) (2012 Onwards E-III) (Sem.?7)
EMBEDDED SYSTEMS
Subject Code : BTEE-805E
M.Code : 71946
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1.
In what ways CISC and RISC processors differ?
2.
List the important considerations when selecting a processor.
3.
Give the limitations of polling technique.
4.
Define Semaphore.
5.
What is data memory?
6.
Define Message Queue.
7.
What are the types of scheduling?
8.
What is code memory?
9.
Define Real Time Clock (RTC).
10. What is shared data problem?
1 | M - 7 1 9 4 6
( S 2 ) - 8 1 6
SECTION-B
11. Explain the concept of DMA.
12. Discuss about In-circuit emulator and watchdog timer.
13. Explain the functions of various buses used during transfer of data.
14. Explain the software tools in designing of an embedded system.
15. Compare the advantages and disadvantages of data transfer using serial and parallel port
devices.
SECTION-C
16. Explain how interrupt routines are handled in embedded systems?
17. Explain process management and memory management in embedded system.
18. Explain the possible steps involved in build process of embedded control system.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
2 | M - 7 1 9 4 6
( S 2 ) - 8 1 6
This post was last modified on 26 June 2021