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Posted By: abhiraj t k Member Level: Silver Posted Date: 05 Sep 2008
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2005 Calicut University B.Tech Information Technology HARDWARE SYSTEM DESIGN Question paper
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code: d11590
dec2005
it2k 406 HARDWARE SYSTEM DESIGN
2000 syllabus
answer all questions
1.a) what are the spatiality of CMOS RAM.
b) compare 8086 and 8088.
c) what is meant by interrupt books?
d) what is meant by memory paging?
e) list all modes of 8254.
f) list the features of pentium pro.
g) what is DMA? give brief explanations.
h) write short note on PCI bus. [marks 8*5=40]
2.a i) compare 80386 and 80486 with the difference in architecture. [marks 8]
ii) what are the different types of interfaces give examples? [marks 7]
OR
b i) what is meant by BIOS? [marks 5]
ii) explain the various parts of a PC mother board. [marks 10]
3.a i) explain the addressing modes of 8086 with one example each. [marks 10]
ii) compare 8086 and 8085. [marks 5]
OR
b i) list all arithmetic instructions of 8086. [marks 7]
ii) explain real mode and protected mode memory addressing. [marks 8]
4.a i) explain with a neat sketch the working of 8279 keyboard display interface. [marks 10]
ii) what are the features of dynamic ram. [marks 5]
OR
b i) explain the working of a PPI(8255) [marks 10]
ii) draw the diagram of the interfacing of an ADC to 8086. [marks 5]
5.a i) explain the working of 8237 DMA controller. [marks 10]
ii) write short note on video displays. [marks 5]
OR
b i) explain the working of 8259 interrupt controller. [marks 10]
ii) what are the different classifications of interrupts. [marks 5]
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