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Computer Systems

Quiz by Anjum Mukhtar

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16 questions
Show answers
  • Q1
    What is the main purpose of a CPU?
    Connecting to the internet
    Processing data
    Storing data
    Displaying graphics
    60s
  • Q2
    Explain the difference between RAM and ROM in simple terms.
    RAM is temporary memory that stores data currently in use while ROM is permanent memory that stores firmware.
    RAM is permanent memory while ROM is temporary memory.
    RAM is read-only memory while ROM is random access memory.
    RAM and ROM serve the same purpose in a computer.
    60s
  • Q3
    What is a peripheral device? Give an example.
    A device that adds extra power to a computer.
    A central component of a computer system.
    A device that stores the operating system.
    A device connected to a computer that provides input or output capabilities. Example: printer.
    60s
  • Q4
    Describe the function of a mouse in a computer system.
    Displaying images and videos.
    Entering text and numbers.
    Providing audio output.
    Controlling the movement of the cursor on the screen.
    60s
  • Q5
    What does a keyboard do in a computer system?
    Provides internet connectivity.
    Allows the user to input text and commands.
    Controls the mouse.
    Displays visual information.
    60s
  • Q6
    How is a hard disk drive (HDD) different from a solid-state drive (SSD)?
    SSD uses optical storage while HDD uses magnetic storage.
    HDD is a type of monitor.
    HDD is faster than SSD.
    HDD uses magnetic storage while SSD uses flash memory.
    60s
  • Q7
    What does a monitor display on a computer?
    Input from a keyboard.
    Images and text.
    Sound output.
    Data stored on the hard drive.
    60s
  • Q8
    What is the role of a printer in a computer system?
    Producing a physical copy of a document or image.
    Scanning documents for storage.
    Connecting to the internet.
    Capturing images from the screen.
    60s
  • Q9
    What is the purpose of a power supply unit (PSU) in a computer?
    Storing data.
    Providing power to the components of the computer.
    Displaying graphics.
    Cooling down the system.
    60s
  • Q10
    Explain the function of a graphics card in a computer system.
    Providing audio output.
    Processing and rendering images and videos for display.
    Storing data permanently.
    Managing the internet connection.
    60s
  • Q11
    Describe the role of the motherboard in a computer and why it's important.
    The motherboard houses the power supply unit.
    It provides audio output.
    The motherboard is not important in a computer system.
    It connects all the components of the computer and allows them to communicate.
    60s
  • Q12
    Differentiate between input devices and output devices, providing examples of each.
    Input devices store data, while output devices display graphics.
    Input devices receive data from the user (e.g. keyboard), while output devices provide information to the user (e.g. monitor).
    Input devices connect to the internet, while output devices manage the network.
    Input devices control the power supply, while output devices process data.
    60s
  • Q13
    What is a USB port and how is it used in a computer?
    A device for cooling down the system.
    A port for connecting peripheral devices to a computer. It allows for data transfer and power supply.
    A type of monitor port used for displaying images.
    A storage device used to store the operating system.
    60s
  • Q14
    Explain the concept of a network card and its role in connecting computers.
    A device that connects a computer to the internet.
    A device that controls the cooling system of a computer.
    A device that stores data permanently.
    A device that enables a computer to connect to a network by providing a unique address.
    60s
  • Q15
    What does a sound card do in a computer system?
    It controls the mouse.
    It manages the network connection.
    It processes audio data for playback through speakers or headphones.
    It provides power to the computer.
    60s

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