Computer System Architecture Questions Answers

  • 50. EA stands for ?

    1. Effective address
    2. Effective absolute
    3. Effective add
    4. End address
    Answer And Explanation

    Answer: Option A

  • 51. The operating mode of I/O devices is __ for different devices ?

    1. Same
    2. Different
    3. Optimum
    4. Medium
    Answer And Explanation

    Answer: Option B

  • 52. ____ processor has to check continuously till device becomes ready for transferring the data ?

    1. DMA
    2. Interrupt-initiated I/O
    3. IOP
    4. DCP
    Answer And Explanation

    Answer: Option B

  • 53. Instruction that are used for reading from memory by an IOP called ?

    1. Commands
    2. Pulses
    3. Blocks
    4. Interrupt
    Answer And Explanation

    Answer: Option A

  • 54. Which memory is assembled between main memory and CPU ?

    1. Primary Memory
    2. Secondary Memory
    3. Registers
    4. Cache Memory
    Answer And Explanation

    Answer: Option D

  • 55. A number system that uses only two digits, 0 and 1 is known as ?

    1. Octal number system
    2. Hexadecimal system
    3. Binary system
    4. Decimal system
    Answer And Explanation

    Answer: Option C

  • 56. Which system has a base or radix of 10 ?

    1. Binary
    2. Octal
    3. Hexadecimal
    4. Decimal
    Answer And Explanation

    Answer: Option D