Acharya Nagarjuna University (ANU) 2005 B.Tech Computer Science and Engineering CS 424(E)/ IT 424(C) Embedded Systems - Question Paper
IV/IV B.Tech Degree exam
October 2007
Embedded Systems
CS 424 E IT 424 C
(CS 424 (E)/IT 424 (C)) IV/TV B.Tech. DEGREE EXAMINATION, APRIL 2005.
(Examination at the end of Fourth Year of 4 Year Course)
Second Semester
' EMBEDDED SYSTEMS
Time : Three hours Maximum 70 marks
All quefltions carry equal marka.
Answer Question No, 1 compulsorily,
<1* 14 = 14)
Answer ONE question from each Unit,
(4x14 = 56)
1. (a) Mention various types of chip packages,
(b) WHat are the different ptrwersavmg inodes of embedded system microproceiSBor?
(c) Define cross assembler,
(d) What are locators?
(e) Explain about RISC technology,
(f) Define emulator,
-.j
(g) What are hard and soft real-time systems?
(h) Define cross compiler.
(i)
What id a non reptrant function?
What is the function of a scheduler?
List few processors used in embedded
Write truth table for a three-input AND
systems.
(1) gate,
(m) Discuss about an address space.
(n) Explain Bus handshaking,
UNIT I
2. <a) Explain about UART. (6)
(b) Explain the working of DMA. (6)
Or
(c) Explain in detail about ReadOnly-Memoty
y
and ROM variants. (14)
UNIT II
3, (a) Explain Read1Time-Operating-System architecture. (6)
u(b} Mention the characteristics of various software architectures. (8)
Or
(c) Explain, the usage of semaphores to solve the shared-data problem. (14)
4. (a) Explain about intirupt routines in an RTOS environment. (S)
fb) Explain encapsulating queues with an example. (6)
Or
(c) Discuss the design principles of embedded systems. (14)
UNIT IV
5. (a) Explain different ways of getting embedded software into the target system. (8)
(b) Writ* short notes on monitors.
: Or
(fl)'
(6)
(d) Discuss about logic analyzers.
3 (CS 424 <E)/IT 424 (C
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| Earning: Approval pending. |
