Computer Function and Data Movement Quiz
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Questions and Answers

Which main computer component is responsible for processing tasks based on instructions?

  • MM
  • CPU (correct)
  • I/O Unit
  • Data
  • Who introduced the Stored Program Concept in 1945?

  • John Von Neumann (correct)
  • Ada Lovelace
  • Alan Turing
  • Charles Babbage
  • What is the purpose of the I/O Unit in a computer system?

  • Control the operation of the computer
  • Move data between the computer and its external environment (correct)
  • Store instructions
  • Process data
  • In a computer system, what does the MM component store?

    <p>Instructions for execution</p> Signup and view all the answers

    What concept allows computers to perform a variety of tasks in sequence or intermittently?

    <p>Stored Program Concept</p> Signup and view all the answers

    How do computer components communicate with each other to perform a task?

    <p>Through System Interconnection</p> Signup and view all the answers

    What is the purpose of the Address Bus in a computer system?

    <p>To transfer the destination address of the data in the Data Bus</p> Signup and view all the answers

    Which bus is used to transfer signals that control data and address in a computer system?

    <p>Control Bus</p> Signup and view all the answers

    In a computer system, what determines the size of a bus?

    <p>The number of lines on the bus</p> Signup and view all the answers

    What is the speed measurement unit commonly used for buses in a computer system?

    <p>Megahertz (MHz)</p> Signup and view all the answers

    How does the capacity of a bus in a computer system affect its performance?

    <p>Higher capacity leads to faster performance</p> Signup and view all the answers

    Which component in a computer system is responsible for transmitting signals representing binary 1 and binary 0?

    <p>Data Bus</p> Signup and view all the answers

    What are the 4 ways to connect the 3 components with the I/O module acting as the control point?

    <p>I/O to CPU, I/O to Central Switch, I/O to MM, I/O to Bus</p> Signup and view all the answers

    What is the main purpose of the Traditional Bus Architecture in a computer system?

    <p>Connect the processor with its primary support components</p> Signup and view all the answers

    Why does performance degrade if a great number of devices are connected to the bus in a system?

    <p>Increased bus length and propagation delay</p> Signup and view all the answers

    What problem was High-performance architecture built to overcome?

    <p>Introduction of high-performance devices requiring faster response</p> Signup and view all the answers

    What is a key feature of High-performance architecture?

    <p>Cache controller integrated into a bridge</p> Signup and view all the answers

    In which scenario might an I/O device buffer data transfers between the system bus and the I/O controller?

    <p>Traditional Bus Architecture</p> Signup and view all the answers

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