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PUNJAB TECHNICAL UNIVERSITY MCA - III (SEM 5) SEP 2010 : Advanced Micro Processors Systems

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Roll No........................... Total No. of Questions : 13] [Total No. of Pages : 02 Paper ID [A0532] (Please fill this Paper ID in OMR Sheet) MCA (504-B) (S05) (LE) (Sem. - 5th) ADVANCED MICRO PROCESSORS SYSTEMS Time : 03 Hours Maximum Marks : 75 Instruction to Candidates: 1) Section - A is Compulsory. 2) Attempt any Nine questions from Section - B. Section - A Q1) (15 2 = 30) a) What are the word lengths of 8086 s address bus and data bus? b) Differentiate between ADC and DAC converters? c) How Pentium is different from 80486 microprocessors? d) Name special features of Pentium pro microprocessors. e) Give different 80386 memory management modes. f) Write two similarities between 80386 and 80486. g) Differentiate between minimum mode vs. maximum mode. h) What output function is performed by pin 29 of 8088 when in maximum mode? i) How many interrupts 8086 supports? j) What are bus buffering and latching? k) What do you mean by ready and wait state for 8086/8088. l) Give important features of 80486. m) Define handshaking. n) What is pipelined architecture? o) What are Disk memory systems? A-547 P.T.O. Section - B (9 5 = 45) Q2) Draw labeled pin diagram of 8086 and explain various addressing modes available in 8086. Q3) Explain Dynamic RAM. Q4) What is pipelining? How is it achieved in 8086? What are advantages? Q5) What is DMA data transfer scheme? Discuss the function of 8237. Q6) What are interrupts? Discuss various interrupts. Q7) Explain programmable communication interface controller. Q8) How system clock is generated? Which integrated circuit performs this operation in 8088? Q9) Write note on programmable interrupt controller. Q10) Explain different bus cycles performed by the Pentium processor family. Q11) How virtual mode is different from protected mode for 80386. Q12) Give salient features of 80386. Q13) Explain new Pentium instructions along with at least three examples. A -547 2

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Additional Info : Mca - III (sem 5) September 2010 Question Paper - Advanced Micro Processors Systems
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