Computer Hardware Basics
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Questions and Answers

What is the primary function of the Control Unit in a computer?

  • Perform arithmetic and logical operations
  • Retrieve and store data in memory
  • Manage data transfer between input/output devices and CPU (correct)
  • Provide power supply to the computer

    • Which component is responsible for performing arithmetic and logical operations in a computer?

  • Control Unit
  • Arithmetic Logic Unit (ALU) (correct)
  • Input Unit
  • Output Unit

    • What is the primary function of the Main Memory in a computer?

  • Temporarily hold data and program instructions (correct)
  • Perform arithmetic and logical operations
  • Provide power supply to the computer
  • Store data permanently

    • What is the purpose of Secondary Storage in a computer?

    <p>Store data permanently when the computer is turned off</p> Signup and view all the answers

    Which of the following is NOT a basic functional block of a computer?

    <p>CT scanner</p> Signup and view all the answers

    What is the type of operating system installed on the computer?

    <p>Microsoft Windows 10 Professional</p> Signup and view all the answers

    How much RAM is installed on the computer?

    <p>8 GB</p> Signup and view all the answers

    What is the purpose of the external hard drive?

    <p>To make backups of important data</p> Signup and view all the answers

    What is the resolution of the LCD monitor?

    <p>1600 x 900</p> Signup and view all the answers

    What is the field of study that focuses on adjusting the work environment to fit the body and make it more comfortable?

    <p>Computer Ergonomics</p> Signup and view all the answers

    What is the primary function of the input unit in a computer?

    <p>To enter data into the computer</p> Signup and view all the answers

    Which of the following is NOT a type of computer hardware?

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

    What is the primary function of the processor in a computer?

    <p>To process data</p> Signup and view all the answers

    Which component is responsible for providing power to the computer?

    <p>Power supply unit</p> Signup and view all the answers

    What is the term for the physical components of a computer system?

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

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