STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
Draw and explain the Von Neumann architecture.
6 M
1 (b)
Represent (178.1875)10 in single precision floating point format.
6 M
2 (a)
Explain pipeline & superscalar operation.
6 M
2 (b)
multiply the following numbers using bit pair recoding method
Multiplicand 01111(15)
Multiplier 10110 (-10)
Multiplicand 01111(15)
Multiplier 10110 (-10)
6 M
Answer any one question from Q3 and Q4
3 (a)
Write control sequence for execution of instruction ADD (R1), R2 using single bus organization.
6 M
3 (b)
Draw and explain the interface between printer and processor.
6 M
4 (a)
Explain different methods to handle multiple interrupt requests.
6 M
4 (b)
Explain the steps involved in fetching a word from memory.
6 M
Answer any one question from Q5 and Q6
5 (a)
Draw and explain the structure of Asynchronous DRAM and hence explain how the data can be read or written in the DRAM.
7 M
5 (b)
Explain different mapping schemes for cache memory.
6 M
6 (a)
Explain the concept of virtual memory.Explain how virtual address is translated to physical address.
6 M
6 (b)
With the help of a neat diagram, explain the working principle of SRAM.
7 M
Answer any one question from Q7 and Q8
7 (a)
Explain the following instructions of 8086 with suitable example
i) XLAT ii) DAA iii) PUSH iv) IN v) TEST vi) LEA
i) XLAT ii) DAA iii) PUSH iv) IN v) TEST vi) LEA
6 M
7 (b)
Explain interrupt structure of 8086.
7 M
8 (a)
Explain the following addressing modes of 8086 with examples
i) String addressing
ii) Based Indexed addressing
iii) Direct addressing.
i) String addressing
ii) Based Indexed addressing
iii) Direct addressing.
6 M
8 (b)
Draw the bit pattern for flag register of 8086 and explain significance of each bit.
7 M
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