Explain the methods used in this compression 8 q9 a

Compare lossy & loss - less compression. Explain the methods used in
this compression. [8]
Q9) a) Explain the image degradation model in detail. [8]
b) Explain fingerprint Recognition application in detail with blockdiagram. [8]
OR
Q10) a) Explain linearing filtering approach for image restoration. [8]
b) Write short note on following.
i) Electron Microscopy.
ii) Acoustic Imaging. [8]
K K K K
2

Total No. of Questions : 10]
[5059] - 605
B.E. (Electronics Engg.)
EMBEDDED SYSTEMS AND RTOS
(2012 Course) (Elective -I) (End Sem.) (Semester - I) (404204 B)
Time : 2 Hours] [Max. Marks : 70
Instructions to the candidates :
1) Figures to the right indicate full marks.
2) Assume suitable data, if necessary.
3) Neat diagrams must be drawn wherever necessary.
4) Use of non programmable electronic pocket calculators is allowed.
P 3075
[Total No. of Pages :2
SEAT No. :
Q1) a) What do you mean by Design metric? Explain following design metrics
Time to market power and NRE cost. [5]
b) Explain steps involved in designing Embedded system from memory
selection point of view. [5]
OR
Q2) a) Explain different stages of embedded development process in waterfall
model. [5]
b) What are the typical characteristics of Embedded System? What are the
applications of Embedded System. [5]
Q3) a) Define inter-process communication and synchronization. [5]
b) Explain any three scheduling algorithm. [5]
OR
Q4) a) Explain classification of embedded system. [5]
b) Explain the concept of context switching? [5]
Q5) a) What is difference between Task,ISR and Function. [8]
b) Define semaphore and write use of mutex along comparison with
semaphore. [8]
OR
P.T.O.

[5059] - 605
Q6) a) Define - [8]
i) interrupt latency
ii) interrupt response
iii) recovery
iv) Clock tick.
b) What do you mean by shared resource? Explain Deadlock and Priority
inversion. [8]
Q7) a) What are the features of RTOS? [8]
b) Write down the functions of TCB and ECB? [8]
OR
Q8) a) Define Kernel, Task, Critical session and ready list. [8]
b) Explain different functions related to semaphore and mailbox in μ cos-II
[8]
Q9) a) Explain boot-loader challenges. [8]
b) Explain the mechanism of driver methods in Linux kernel. [10]
OR
Q10) a) Write difference between BIOS and Bootloader. [8]
b) Explain linux file system concept? [10]
K K K K
[2]

Total No. of Questions : 8]
[Total No. of Pages : 2
[5059] - 606
B.E. (Electronics) (End Semester)
BIOMEDICAL INSTRUMENTATION
(2012 Pattern)
(Elective - I)
Time :
1
2
2 Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data, if necessary.
P2008
Q1) a) List out different Bio-medical physical sensor with their Bio-medical
application and explain sensor performance characteristics. [8]
b) Explain the block diagram of typical ECG machine. [6]
c) Explain in detail different types of continuous rhythmic sinusoidal EEG
activity. [6]
OR
Q2) a) Write short note on ECG amplifier with input protection & isolation circuit.