Hardware and Software Basics
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Questions and Answers

What is the role of an input device in a computer system?

  • Converts physical input to binary information (correct)
  • Calculates information
  • Stores information
  • Converts information to physical output
  • Which of the following is an example of an output device?

  • Speaker (correct)
  • Camera
  • 3D printer
  • Keyboard
  • How does a computer process a letter inputted from the keyboard and display it on the screen?

  • The letter is printed directly onto the screen pixel by pixel
  • The letter is converted to binary, then calculated by the CPU to display step by step (correct)
  • The letter is stored directly in memory and displayed instantly
  • The letter is sent to the camera for processing before display
  • What is required for computers to perform complex tasks like 3D graphics and high-definition movies?

    <p>Use multiple CPUs and store information in gigabytes</p> Signup and view all the answers

    What role does the output device play in a computer system?

    <p>Converts binary signals into physical output</p> Signup and view all the answers

    Why does enhancing CPU power and speed benefit computers performing complex tasks?

    <p>It allows for faster processing of large amounts of information</p> Signup and view all the answers

    What is the function of the Central Processing Unit (CPU) in a computer?

    <p>Controls all the other parts of the computer</p> Signup and view all the answers

    Why do programmers avoid writing programs in binary code?

    <p>Binary code takes a long time to write</p> Signup and view all the answers

    Which of the following is NOT an example of an operating system?

    <p>Python Programming Language</p> Signup and view all the answers

    What type of commands does a CPU use to operate?

    <p>Binary commands represented as ones and zeros</p> Signup and view all the answers

    Which of the following is an INPUT DEVICE?

    <p>Keyboard</p> Signup and view all the answers

    What is the primary role of an operating system?

    <p>Managing how software interacts with hardware</p> Signup and view all the answers

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