Computer System Architecture Questions Answers

  • 1. Arithmetic instruction are used to perform operation on ?

    1. Non Numerical data
    2. Numerical data
    3. Both of above
    4. None of above
    Answer :

    Option B

  • 2. Why we need to have secondary storage ?

    1. Store large volume of data that exceed the capacity of main memory
    2. Perform arithmatic and logical operations
    3. To give power to the system too
    4. To help processor in processing
    Answer :

    Option A

  • 3. Asynchronous means ?

    1. Not in step with the elapse of time
    2. Not in step with the elapse of address
    3. Not in step with the elapse of data
    4. Not in step with the elapse of control
    Answer :

    Option A

  • 4. Which refers the execution of various software process concurrently ?

    1. IOP
    2. DCP
    3. Multiprocessor
    4. Serial Communication
    Answer :

    Option C

  • 5. What is meaning of IOP ?

    1. Input output processor
    2. Input output product
    3. Input output producer
    4. Input output processing
    Answer :

    Option A

  • 6. Which interrupt establishes a priority over the various sources to determine which request should be entertained first ?

    1. Polling
    2. Daisy chaining
    3. Priority interrupt
    4. All of above
    Answer :

    Option C

  • 7. The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called

    1. ALU
    2. Control Unit
    3. CPU
    4. Logical Unit
    Answer :

    Option B