COA PYQ 2022-23 AKTU Question Paper

AKTU · BTECH · Semester 3 · Computer Organization and Architecture · Session 2022-23 · PYQ

AKTU Computer Organization and Architecture previous year question paper 2022-23 for B.Tech Semester 3. Covers Introduction & Processor Organization…

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Computer Organization and Architecture AKTU syllabus

  1. Unit 1: Introduction & Processor Organization
  2. Unit 2: Arithmetic & Logic Unit
  3. Unit 3: Control Unit & Pipelining
  4. Unit 4: Memory
  5. Unit 5: Input / Output Organization

Questions in Computer Organization and Architecture AKTU PYQ 2022-23

  1. Q1a. List the steps involved in an instruction cycle. (2 marks, 2022-23)
  2. Q1b. How memory read and write operations are performed in computer system? (2 marks, 2022-23)
  3. Q1c. Define bus and memory transfer? (2 marks, 2022-23)
  4. Q1d. Define HIT and MISS ratio in memory with an example. (2 marks, 2022-23)
  5. Q1e. Define instruction cycle. (2 marks, 2022-23)
  6. Q1f. Differentiate between RISC and CISC. (2 marks, 2022-23)
  7. Q1g. List the difference between static RAM and dynamic RAM. (2 marks, 2022-23)
  8. Q1h. Define Virtual memory. (2 marks, 2022-23)
  9. Q1i. List down the functions performed by an Input/Output unit. (2 marks, 2022-23)
  10. Q1j. Why does the DMA get priority over CPU when both request memory transfer? (2 marks, 2022-23)
  11. Q2a. Explain functional units of computer system in detail. (10 marks, 2022-23)
  12. Q2b. Explain IEEE-754 standard for floating point representation. Express (314.175)10 in all the IEEE-754 models. (10 marks, 2022-23)
  13. Q2c. Explain the concept of pipelining and also explain types of pipelining. (10 marks, 2022-23)
  14. Q2d. Consider a cache consisting of 256 blocks of 16 words each for a total of 4096 words and assume that the main memory is addressable by a 16 bits address and it consists of 4K blocks. How many bits are there in each of TAG, SET, WORD field for 2-way set associative technique? (10 marks, 2022-23)
  15. Q2e. Define interrupt. Also discuss different types of interrupt. (10 marks, 2022-23)
  16. Q3a. Explain about stack organization used in processors. What do you understand by register stack? (10 marks, 2022-23)
  17. Q3b. What is an effective address? How it is calculated in different types of addressing modes? Explain. (10 marks, 2022-23)
  18. Q4a. Describe the derivation procedure of look ahead carry adder by an example with the help of block diagram. (10 marks, 2022-23)
  19. Q4b. Show the systematic multiplication process of (-15) × (-16) using Booth’s Algorithm. (10 marks, 2022-23)
  20. Q5a. Write a program to evaluate the arithmetic statement. P = ((X − Y + Z) ∗ (A ^ B))/( C ^ D ∗ E) By using (i) Two address instructions (ii) One address instructions (iii) Zero address instructions (10 marks, 2022-23)
  21. Q5b. What are the differences between hardwired and micro-programmed control unit? (10 marks, 2022-23)
  22. Q6a. Discuss the Memory Hierarchy in computer system with regard to Speed, Size and Cost. (10 marks, 2022-23)
  23. Q6b. Write a short notes on magnetic disk, magnetic tape and optical disk. (10 marks, 2022-23)
  24. Q7a. With a neat schematic diagram, explain about DMA controller and its mode of data transfer. (10 marks, 2022-23)
  25. Q7b. Discuss the design of a typical input or output interface. (10 marks, 2022-23)

AKTU paper codes: BCS302, KCS302, BCS302H, KCS302H

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