Question Paper: Computer Organization : Question Paper Jun 2015 - Electronics & Telecom Engineering (Semester 4) | Pune University (PU)

Computer Organization - Jun 2015

Electronics & Telecom Engineering (Semester 4)

(1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.

Answer any one question from Q1 and Q2

1 (a) Explain different functional units of Computer Organization.(6 marks) 1 (b) Give the IEEE standard for floating point numbers for:
(i) single precision number
(ii) double precision number.
(6 marks)
2 (a) Explain single bus structure and multi bus structure.(6 marks) 2 (b) Represent (-13) multiple in booths record format and bit pair recorded format.(6 marks)

Answer any one question from Q3 and Q4

3 (a) Write down control sequence for the instruction move (R1), R2.(6 marks) 3 (b) Explain the following standards:
(i) PCI
(ii) SCSI
(iii) USB
(6 marks)
4 (a) Compare horizontal microinstruction and vertical micro-instruction.(6 marks) 4 (b) Write a short note on interrupt driven Input/Output.(6 marks)

Answer any one question from Q5 and Q6

5 (a) Explain cache memory. Why is it used ?(6 marks) 5 (b) Write a note on semiconductor RAM memories.(7 marks) 6 (a) Write a note on a synchronous DRAM.(6 marks) 6 (b) Explain the connection of the memory to the processor.(7 marks)

Answer any one question from Q7 and Q8

7 (a) List out addressing modes of 8086.(6 marks) 7 (b) Explain interrupt structure of 8086.(7 marks) 8 (a) Draw Flag Structure of 8086 and explain operation of each flag.(7 marks) 8 (b) Explain Logical to physical addressing of 8086.(6 marks)

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