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Computer organization

Booths algorithm to muliyiply +5 and -15

December 3, 2023July 9, 2023 by Team EasyExamNotes

Booth’s algorithm is a multiplication algorithm used for binary numbers. Let’s convert +5 and -15 to their binary representations: +5 = 0101-15 = 1111 (two’s … Read more

Computer Organization Previous Years Solved Questions

April 7, 2024June 9, 2023 by Team EasyExamNotes

Differentiate: a) Maskable and non-maskable interrupt b) RISC and CISC

December 3, 2023May 2, 2023 by Team EasyExamNotes

Maskable and non-maskable interrupt Maskable and non-maskable interrupt are two types of interrupts that a computer processor can receive. Maskable interrupts can be disabled or … Read more

Write short notes on, a) SIMD, b) Matrix multiplication c) Instruction format

December 3, 2023May 2, 2023 by Team EasyExamNotes

a) SIMD SIMD stands for “Single Instruction Multiple Data”. It is a type of parallel processing technique that allows multiple data elements to be processed … Read more

Explain arithmetic pipeline ?

December 3, 2023May 2, 2023 by Team EasyExamNotes

Arithmetic pipeline is a technique used in computer processors to improve performance by breaking down complex arithmetic operations into smaller, simpler operations that can be … Read more

What is mapping? Name all the types of cache mapping and explain anyone in detail.

December 3, 2023May 2, 2023 by Team EasyExamNotes

“mapping” refers to the process of associating data in a larger memory space (such as main memory) with a smaller, faster memory space (such as … Read more

Explain any page replacement algorithm with the help of example ?

December 3, 2023May 1, 2023 by Team EasyExamNotes

One common page replacement algorithm is the Least Recently Used (LRU) algorithm. The LRU algorithm replaces the page that has not been used for the … Read more

What are different addressing modes? Explain them.

December 3, 2023May 1, 2023 by Team EasyExamNotes

There are several addressing modes, including: 1. Immediate addressing In immediate addressing mode, the operand value is specified directly in the instruction itself. This mode … Read more

Describe the language features for parallelism ?

December 3, 2023May 1, 2023 by Team EasyExamNotes

Programming languages have evolved to include features that support parallelism, which is the ability to execute multiple tasks simultaneously. Some of the key language features … Read more

Explain the various pipeline vector processing methods ?

December 3, 2023May 1, 2023 by Team EasyExamNotes

Pipeline vector processing is a technique used to execute multiple instructions in parallel by breaking them down into smaller operations and processing them in a … Read more

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COA PYQs

  • What is the format of Micro Instruction in Computer Architecture explain ?
  • Write a short note on LRU algorithm ?
  • Write a short note on Array processors ?
  • Write a short note on design of arithmetic unit ?
  • Explain the following interfaces in Detail:PCI Bus, SCSI Bus, USB Bus
  • What is the layout of pipelined instruction in Computer Architecture ?
  • Explain the following interfaces in Detail:PCI Bus, SCSI Bus, USB Bus
  • What is Memory Organization ? Discuss different types of Memory Organization in Computer System.
  • Briefly explain the concept of pipelining in detail ?
  • What is Multiprocessor ? Explain inter process communication in detail ?
  • Write short note on improving cache performance methods in detail ?
  • Briefly explain the concept of pipelining in detail ?
  • What is Multiprocessor ? Explain inter process communication in detail ?
  • Explain different modes of data transfer between the central computer and I/O device ?
  • Explain how addition and subtraction are performed in fixed point number ?
  • Explain the design of arithmetic and logic unit by taking on example ?
  • Define the instruction format ? Explain I/O System in detail ?
  • Discuss the following in detail: RISC architecture, Vector processing ?
  • Explain how a stack organized computer executes instructions? What is Stack?
  • Explain hardwired microprogrammed control unit ? What is address sequencer circuit ?
  • If cache access time is lOOns, main memory access time is 1000 ns and the hit ratio is 0.9. Find the average access time and also define hit ratio.
  • Explain signed magnitude, signed l’s complement and signed 2’s complement representation of numbers. Find the range of numbers in all three representations for 8 bit register.
  • Differentiate between Serial and parallel data transfer ?
  • What is Paging? Explain how paging can be implemented in CPU to access virtual memory.
  • What is Associative memory? Explain the concept of address space and memory space in Virtual memory.
  • Draw and explain the memory hierarchy in a digital computer. What are advantages of cache memory over main memory?
  • Explain general register organization.
  • Draw the functional and structural views of a computer system and explain in detail ?
  • Write short notes on
  • Explain SIMD array processor along with its architectural diagram ?
  • Explain the various pipeline vector processing methods ?
  • Define the following: a) Flynn’s taxonomy b) Replacement algorithm
  • Compare and contrast DMA and I/O processors ?
  • Explain arithmetic pipeline ?
  • What is mapping? Name all the types of cache mapping and explain anyone in detail.
  • Explain arithmetic pipeline ?
  • What is mapping? Name all the types of cache mapping and explain anyone in detail.
  • Explain any page replacement algorithm with the help of example ?
  • What are different addressing modes? Explain them.
  • Describe the language features for parallelism ?
  • Write short notes on, a) SIMD, b) Matrix multiplication c) Instruction format
  • Differentiate: a) Maskable and non-maskable interrupt b) RISC and CISC

COA

  • COA Previous Years
  • Structure of Desktop computers
  • Logic Gates
  • Register Organization
  • Bus structure in Computer Organization
  • Addressing modes
  • Register Transfer Language
  • Cache Memory
  • Cache Updating Scheme
  • Principle of Cache Memory
  • Cache Mapping
  • Numerical problem on Direct mapping
  • How to start with GNU Simulator 8085
  • Registers in Assembly Language Programming
  • Array in Assembly Language Programming
  • Addition and subtraction in fixed point numbers
  • Booths Algorithm
  • COA Previous Years

ACA

  • Flynn’s Classification
  • Parallel computer models – Multiprocessors and Multicomputers
  • Multivector and SIMD computers
  • Data and Resource dependencies:
  • RISC [Reduced instruction set Computing]
  • CISC [Complex instruction set Computing]