Computer Monitor and Keyboard Quiz
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Computer Monitor and Keyboard Quiz

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@ValiantTaylor

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Questions and Answers

What is the component inside a computer case that contains the motherboard, CPU, and power supply?

  • Power cord
  • Monitor
  • Keyboard
  • Computer case (correct)

    • Where is the power button usually located on a laptop?

  • Top of the case
  • Front or back
  • Side
  • Near the keyboard (correct)

    • Which type of computer case sits flat on a desk with the monitor usually placed on top of it?

  • Tower case
  • Portable case
  • Desktop case (correct)
  • All-in-one case

    • What does the monitor work with to display images and text on the screen?

    <p>Video card</p> Signup and view all the answers

    Which part of a computer eliminates the need for a separate case in an all-in-one setup?

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

    Where is the power button usually located on a desktop computer?

    <p>On top of the case</p> Signup and view all the answers

    What component of a computer is responsible for executing instructions of a computer program?

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

    Which component of a computer is considered the 'brain' of the system?

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

    What is the primary function of the CPU in a computer system?

    <p>Executing instructions of a computer program</p> Signup and view all the answers

    What unit is used to measure the speed of a processor in a computer?

    <p>Gigahertz (GHz)</p> Signup and view all the answers

    Which component of a computer system serves as short-term memory?

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

    What type of memory disappears when the computer is turned off?

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

    What type of display do newer monitors usually have?

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

    What component of a computer is responsible for detecting movement in a mouse?

    <p>Optical sensor</p> Signup and view all the answers

    Which type of display is heavier and takes up more desk space?

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

    What is the main way to communicate with a computer?

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

    Which component serves as the computer's main circuit board?

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

    What is the purpose of cleaning a mechanical mouse regularly?

    <p>To ensure proper movement detection</p> Signup and view all the answers

    What is a computer?

    <p>A device that manipulates information and can store, retrieve, and process data.</p> Signup and view all the answers

    What can you do with a computer?

    <p>Type documents, send emails, play games, and browse the Web.</p> Signup and view all the answers

    Why is having your monitor, desk, and chair positioned correctly important when using a computer?

    <p>To avoid bad posture, back, and neck pain.</p> Signup and view all the answers

    What are key components of computer skills?

    <p>Knowing how to power on/off computers, use input devices, and understand file systems.</p> Signup and view all the answers

    What are basic computer operations?

    <p>Powering on/off computers, using input devices, and understanding file systems.</p> Signup and view all the answers

    Why is it essential to have good posture when using a computer?

    <p>To prevent back and neck pain caused by bad posture.</p> Signup and view all the answers

    Which type of memory is used for storing the instructions for booting-up the computer?

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

    What is the function of RAM in a computer system?

    <p>Temporary memory for running programs</p> Signup and view all the answers

    Which storage type has no moving parts and is much faster than its counterpart?

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

    What role does the power supply unit play in a computer system?

    <p>Converts power from the wall outlet</p> Signup and view all the answers

    Which component of a computer can be classified as hardware?

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

    What category does software like games and word processors fall under?

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

    Study Notes

    Computer Components and Functions

    • A computer case contains the motherboard, CPU, and power supply.
    • The power button is usually located on the top or side of a laptop, and on the front of a desktop computer.

    CPU and Processing

    • The CPU (Central Processing Unit) executes instructions of a computer program and is considered the 'brain' of the system.
    • The primary function of the CPU is to execute instructions and perform calculations.
    • The speed of a processor is measured in hertz (Hz).

    Memory and Storage

    • RAM (Random Access Memory) serves as short-term memory and is used for storing data temporarily.
    • RAM is a type of memory that disappears when the computer is turned off.
    • The function of RAM is to store data temporarily while the computer is running.

    Display and Input

    • Newer monitors usually have an LCD (Liquid Crystal Display) screen.
    • The monitor works with the graphics card to display images and text on the screen.
    • A mechanical mouse has a ball that detects movement.

    Computer Types and Design

    • An all-in-one computer has the monitor and CPU integrated into one unit, eliminating the need for a separate case.
    • A desktop computer case can sit flat on a desk with the monitor usually placed on top of it.

    Computer Usage and Skills

    • The main way to communicate with a computer is through input devices like keyboards and mice.
    • Good posture is essential when using a computer to avoid health risks.
    • Key components of computer skills include basic computer operations and software proficiency.
    • Basic computer operations include typing, clicking, and using software applications.
    • A computer can be used for various tasks like gaming, word processing, and more.

    Hardware and Software

    • The power supply unit plays a crucial role in a computer system by providing power to components.
    • Hardware components include the CPU, motherboard, and power supply unit.
    • Software like games and word processors falls under the category of application software.

    Maintenance and Upkeep

    • Regularly cleaning a mechanical mouse is essential to maintain its accuracy and performance.

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    Description

    Test your knowledge on computer monitors and keyboards with this quiz. Learn about different types of display technologies like LCD, LED, and CRT, as well as the functions of a keyboard as an input device.

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