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 Examination, April 2005
Second Semester
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 queations 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 modes of embedded system microproceiSBor?

(c)    Define cross assembler,

(d)    What are locators?

(e)    Explain about RISC technology,

() Define emulator,

-.j

(g)    What are hard and soft real-time systems?

(h)    Define cross compiler.

(i)

(i>

<k)

systems.

(1) gate,

(m) Discuss about an address space.

(n) Explain Bus handshaking,

UNIT I

2.    <a) Explain about UART.    (6) th) 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 intrupt 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

(d)    Discuss about logic analyzers.

3 (CS 424 <E)/IT 424 (C

Attachment: acharya-nagarjuna-university--anu--2005-b-tech-computer-science-and-engineering-7605-1.pdf

Earning:   Approval pending.