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Binary and Networks recap

Quiz by Paul

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18 questions
Show answers
  • Q1
    What is one major advantage of wireless networks compared to wired networks?
    Lower cost
    Higher speed
    Mobility
    More secure connections
    30s
  • Q2
    Which device is commonly used to connect devices to a wired network?
    Printer
    Smartphone
    Modem
    Router
    30s
  • Q3
    What is a potential security risk of using public Wi-Fi networks?
    Better battery life
    Faster speeds
    Data interception
    Unlimited data usage
    30s
  • Q4
    Which technology is often used to enhance the speed of a wired network?
    Fiber optic cables
    Telephone lines
    USB cables
    Coaxial cables
    30s
  • Q5
    30s
  • Q6
    30s
  • Q7
    What is the purpose of a router in a computer network?
    To display web pages
    To increase internet speed
    To store data permanently
    To direct data traffic between different networks
    30s
  • Q8
    What is the basic unit of measurement for the size of a bitmap image?
    Gigabyte
    Byte
    Kilobyte
    Pixel
    30s
  • Q9
    What does the term 'resolution' refer to in bitmap images?
    The file size of the image
    The format of the image
    The number of pixels in an image
    The color of the image
    30s
  • Q10
    What is the term used for the variety of colors that can be displayed in a bitmap image?
    File format
    Bitrate
    Image size
    Color depth
    30s
  • Q11
    How does increasing the number of pixels in a bitmap image affect its quality?
    It reduces the quality
    It makes the image smaller
    It improves the quality
    It has no effect on quality
    30s
  • Q12
    What happens to the size of a bitmap image when its resolution is increased?
    The file size decreases
    The file size becomes negative
    The file size increases
    The file size stays the same
    30s
  • Q13
    What is one way that bitmap images can be compressed to reduce file size?
    Using lossy compression
    Increasing the resolution
    Using lossless compression
    Converting to a vector format
    30s
  • Q14
    What indicates the amount of detail in a bitmap image?
    Compression
    Contrast
    Resolution
    Brightness
    30s
  • Q15
    What code do computers commonly use to represent text characters?
    HTML
    XML
    JSON
    ASCII
    30s

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