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1.2.1 Review

Quiz by Kwok Louie

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12 questions
Show answers
  • Q1
    What is the primary function of a computer case?
    To enhance audio quality
    To improve processing speed
    To house and protect the components of a computer
    To provide internet connectivity
    30s
  • Q2
    What does the term 'form factor' refer to in the context of computer cases?
    The size and layout of the case and its components
    The speed of the processor
    The capacity of the power supply
    The type of software installed
    30s
  • Q3
    What is the primary benefit of modular power supply units in computer cases?
    They allow users to connect only the cables they need
    They reduce the cost of components
    They automatically adjust voltage levels
    They increase the power output
    30s
  • Q4
    What is the primary function of a computer power supply?
    To increase power output
    To store electrical energy
    To cool the computer components
    To convert AC power to DC power
    30s
  • Q5
    Which of the following connectors is commonly used to power graphics cards?
    6-pin PCIe power connector
    4-pin CPU power connector
    Molex power connector
    SATA power connector
    30s
  • Q6
    What feature does a modular power supply offer?
    Cooling fans that adjust automatically
    The ability to detach unused cables
    Higher wattage output
    Built-in surge protection
    30s
  • Q7
    What is the purpose of the +12V rail in a power supply?
    To charge the battery
    To power the motherboard only
    To control the fan speed
    To provide power to the CPU and graphics card
    30s
  • Q8
    Which type of power connector is commonly used for connecting computer power supplies to motherboards?
    24-pin ATX connector
    15-pin VGA connector
    9-pin Serial connector
    USB-C connector
    30s
  • Q9
    What type of power connector is commonly found on laptops for charging?
    USB-A connector
    Barrel jack connector
    Ethernet connector
    HDMI connector
    30s
  • Q10
    Which connector is often used to connect power to internal hard drives in desktop computers?
    USB-C connector
    PCIe connector
    DVI connector
    SATA power connector
    30s
  • Q11
    What is the standard number of pins in a typical 4-pin Molex connector?
    3
    5
    2
    4
    30s
  • Q12
    What is the difference between a Molex connector and a SATA connector?
    Molex connectors are larger than SATA connectors
    SATA connectors have more pins than Molex connectors
    Molex connectors are older and typically used for power, while SATA connectors are used for data and power in modern drives
    Molex connectors are exclusively for video output
    30s

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