University of Pune 2006 B.E Computer Science Computer Organisation - Question Paper
S.E. (Computer) exam 2006
Computer Organisation
Or
8. (a) Explain the following :
(i) EPROM
(ii) EEPROM
(iii) SRAM (tu) DRAM
(v) RDRAM [10]
(b) What is meant by Virtual Memory ? Explain with the help of a neat diagram, the virtual memory address translation. (6)
9. (a) What is DMA ? Explain DMA operation with a diagram. What
is single transfer mode and block transfer mode ? 110) (6) Explain PCI bus with a diagram. [6]
Or
10. (a) Explain the synchronous bus in an input operation with timing
diagram. [8]
(6) Compare programmed I/O and interrupted driven I/O. Which is advantageous ? Why ? [8]
11. (a) Explain with a neat diagram the interprocessor communication
between the 8086 and 8087. [8]
(b) What is Bus Arbitration ? Explain :
(t) Daisy chaining
(ii) Polling methods of arbitration. [8]
(c) Explain RISC architecture. [2] 12962J-189 3 P.T.O.
Total No. of Questions121 (Total No. of Printed Pages4
S.E. (Computer) EXAMINATION, 2006 COMPUTER ORGANISATION (2003 COURSE)
Time : Three Hours Maximum Marks : 100
N.B. : (i) Attempt any three questions from each Section.
(ii) Answers to the two Sections should be written in separate answer-books.
(iii) Neat diagrams must be drawn wherever necessary.
(iv) Figures to the right indicate full marks.
SECTION I
' 1. (a) Draw the hardware implementation of Booths algorithm and ? explain the same. [81
(6) Represent - (309.1875)jg in single precision and double precision formats. [81
Or
2. (a) Draw the flowchart for Non-Restoring Division algorithm and
perform Division of the following numbers using Non-Restoring Division algorithm :
Dividend = 1011
Divisor = 0011 [10]
(b) Draw the flowchart for floating point addition and explain. (6)
3. (a) Write control sequence for an unconditional branch
instruction. [81
(6) What are the different design methods for hardwired control units. Explain any one. [8]
P.T.O.
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