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Posted By: srinivas Member Level: Gold Posted Date: 28 May 2008
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2008 Andhra Pradesh State Jawaharlal Nehru Technological University Computer science and engineering IV B.Tech II Semester Regular Examinations, Apr/May 2008 EMBEDDED SYSTEMS Question paper
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Code No: RR420204 Set No. 4
IV B.Tech II Semester Regular Examinations, Apr/May 2008
EMBEDDED SYSTEMS
( Common to Electrical & Electronic Engineering and Electronics &
Communication Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
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1. (a) Using the Revenue model, derive the percentage revenue loss equations for
any rise angle, rather than just for 45 degrees.
(b) Using the Revenue model, derive the percentage revenue loss if D=5 and
W=10. [8+8]
2. (a) What is a combinational circuit? Explain the procedure of combinational logic
design?
(b) Take any logic expression and explain the combinational logic design. [8+8]
3. Describe why a general-purpose processor would cost less than a single-purpose
processor you design yourself. [16]
4. Explain the need of special architecture for pipelining and parallelism. [16]
5. (a) Using sequential control model explain an elevator controller system.
(b) Define the following terms:
Finite state machines, concurrent processes, real-time systems, and real-time
operating systems. [8+8]
6. (a) Explain the consumer-producer problem.
(b) Write a correct solution to the consumer-producer problem using mutex?
[8+8]
7. Give overview of the various levels of synthesis with Gazki Y-chart. [16]
8. Write short notes on the following:
(a) Instruction set simulator
(b) HDL simulator
(c) Simulators. [6+5+5]
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