Differentiate horizontal microinstruction from vertical microinstruction. 15. What is MFC 16. What is the principle of Nanoprogramming 17.
Computer Architecture Question Bank Download View ComputerDownload View Computer Organzation And Architecture Question Bank as PDF for free.VELAMMAL INSTITUTE OF TECHNOLOGY QUESTION BANK SUB.CODE: CS2253 SUB.NAME: COMPUTER ORGANIZATION AND ARCHITECTURE YEAR: II SEMESTER: IV UNIT I BASIC STRUCTURE OF COMPUTERS Part A( 2Marks) 1.Define memory access time.
Write the differences between RISC and CISC. What is meant by MAR and MDR 7. Give the basic performance equation. What are the limitations of assembly language 12. What are the two techniques used to increase the clock rate R 13. What are the different types of addressing modes available 16. What is stack 24. Which data structure is best supported using indirect addressing mode 25. Computer Architecture Question Bank Full Adder CircuitDraw the full adder circuit using two half adders and give the truth table. Why floating point number is more difficult to represent and process than integer 32. What are the two approaches used to reduce delay in adders 33. What is bit pair recoding Give an example. What are the two methods of achieving the 2s complement 38. Write the algorithm for restoring division. Write the algorithm for non restoring division. Define IEEE floating point single and double precision standard. When can you say that a number is normalized 43. Explain about the special values in floating point numbers. Write the Addsubtract rule for floating point numbers. Write the multiply rule for floating point numbers. What is the purpose of guard bits 47. Define carry save addition (CSA) process. What are generated and propagate function 50. Draw the structure of 4-bit MSI ALU circuit block. What are the various ways of representing signed integers in the system 54. ![]() When performing signed division, the sign of the remainder should be the same as the sign of the dividend. Why Part B 1. Explain the basic functional units of a simple computer. Explain the basic IO operations of modern processors. Explain various addressing modes found in modern processors (16) 4. Explain various assembler directives used in assembly language program (8) 5. What are stack and queues Explain its use and give its differences (10) 6. What are the various types of ISAs possible Discuss. Discuss the various issues to be considered while designing the ISA of a processor.(8) 8. Write the difference between CISC and RISC. Discuss the principle of operation of carry-look ahead adders. Discuss the non-restoring division algorithm. Simulate the same for 235. Multiply the following pair of signed 2s complements numbers using bit pair recoded multiplier: Multiplicand 110011 Multiplier 101100. With a neat sketch, Explain in detail about logic design for fast adders. Describe how the floating-point numbers are represented and used in digital arithmetic operations. Give an example. (16) 14. Explain the representations of floating point numbers in detail. Design a multiplier that multiplies two 4-bit numbers. Give the block diagram of the hardware implementation of addition and subtraction of signed number and explain its operations. Explain the working of floating point adder and subtractor. UNIT II BASIC PROCESSING UNIT Part A( 2Marks) 1. Write down the control sequence for Move (R1), R2. ![]() What is the WMFC step needed when reading from or writing to the main memory 7. Define register file. Name the methods for generating the control signals. Define hardwired control. Discuss the principle of operation of a micro programmed control. Differentiate micro programmed control from hardwired control. Define parallelism in microinstruction. What are the types of microinstructions available 14. Differentiate horizontal microinstruction from vertical microinstruction. What is MFC 16. What is the principle of Nanoprogramming 17.
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