COMPUTER ORNANIZATION 2013, B.Tech 4th Semester exam paper of UTUCOMPUTER ORGANIZATION
SEM-IV, 2013
B.TECH EXAMINATION
UTTARAKHAND TECHNICAL UNIVERSITY
(UTU)
Time: 3 Hours
Total Marks: 100
Attempt any four:
4×5=20
- List the major component of computer organization and explain in detail.
- Explain the IEEE standard for floating point numbers with suitable examples.
- Explain the function of control unit and Instruction format in details.
- What is RISC? Draw and explain the Berkeley RISC I instruction format.
- Explain the importance of HOLD and HLDA pin data transfer through DMA.
- Draw the block diagram of multiprocessor and explain the role of cache coherence in processor.
Attempt any four:
4×5=20
- How many switch points are there in a crossbar switch network that connects p processor to m memory modules?
- Design an array multiplier that multiplies two 4-bit numbers by using AND gates and binary adders.
- What is difference between isolated I/O and memory mapped I/O and also explains the advantages and disadvantages of each.
- Calculate the address lines for 8 bytes memory.
- Determine the number of clock cycles that it takes a process 200 tasks in a six segment pipeline.
- What are the basic difference between a branch instruction, a call subroutine instruction and program interrupt?
Attempt any two:
2×10=20
- What is RTL? Represent the number(+46.5)10 as a floating point binary number with 24 bits. The normalized fraction mantissa has 16 bits and the exponent has 8 bits.
- Explain the different arithmetic and logic micro-operations. Draw and discuss the 4 bit arithmetic circuit in detail.
- Explain the difference between hardwired and micro programmed control unit in detail.
Attempt any two:
2×10=20
- Define addressing mode? Write the RISC I instruction in assembly language that will cause a jump to address 3200 if the Z (zero) status bit is equal to 1 by using immediate mode.
- What is instruction pipelining? Consider the multiplication of two 40×40 matrices using a vector processor. Find out how many product terms are there in each inner product and how many inner products must be evaluated.
- Define the mode of information transfer? Draw and explain the priority interrupt hardware by using four interrupt sources.
Attempt any two:
2×10=20
- Draw and explain the block diagram of DMA controller and DMA transfer mechanism.
- Explain the various characteristic of multiprocess? or Construct a diagram for a 4×4 omega switching network. Show the switch setting required to connect input 3 to output 1.
- Explain memory hierarchy in a computer system? A digital computer has a memory unit of 64K×16 and a cache uses direct mapping with block size of four words. Find out the total numbers of bits in the tag, index, block and word fields of the address format. *end now you can download sample paper for Uttarakhand Technical University, Dehradun B.E /Btech, Uttarakhand Technical University B.E /Btech last year papers, Uttarakhand Technical University B.E /Btech previous year papers in pdf file. Follow
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