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Engineering B.E. (Computer Engineering) Sem 5 Microprocessor Dec 2019 R16 Question Paper - Mumbai University | munotes

Microprocessor Question Paper, Dec 2019.pdf
CMPN · 31 KB · 1 May 2025

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Questions asked in this paper

  1. Q2 Attempt any Three questions out of remaining
  2. Q3 Assume suitable data wherever necessary and state them clearly
  3. Q1 a) Explain memory banking in 8086 5 marks
    • c) Write addressing modes of the following instructions 5
  4. Q1 MOV AX, li) AND CL,[2000] ili) IN AL, DX
    • d) Explain BSR mode of 8255 PPI 5
  5. Q2 A) Design 8086 based system for the following requirements 10 marks
  6. Q1 8086 working in minimum mode with 8MHz
    • B) Draw the block diagram of PIC8259 and discuss its operation 10
    • A) Draw and explain the block diagram of PIT 8253 10
    • B) Draw and explain demultiplexing of address bus in 8086 10
  7. Q4 <A) Explain how flushing of pipeline problem is minimized in Pentium 10 marks
    • B) Draw and explain maximum mode configuration of 8086 system 10
  8. Q5 A) Write a 8086 assembly language program with appropriate comments, to find if the given year is a leap year or not Explain Strobed Bi-directional I/O Mode 2 operation of 8255 PPI with control 10 word and timing diagram 10 marks
  9. Q6 A) Differentiate real mode, protected mode and virtual mode of 80386 5 marks
    • B) Write a short note on mixed language programming 5
    • C) Explain the following instructions in 8086 : LAHF and XLAT 5 Explain data transfer modes of DMAC 8257 5

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