Compression

Cards (118)

  • What is the answer to how we can possibly store data?
    It comes down to data compression
  • What is the purpose of compressing files?
    To make file sizes smaller
  • What does compressing data files achieve?
    It reduces file sizes while preserving data
  • What is the benefit of smaller files in terms of storage?
    They take up less storage space on a device
  • How do streaming and downloading files relate to compression?
    Compressed files download faster due to less bandwidth
  • What is a common restriction of email services regarding attachments?
    They often have size restrictions on attachments
  • What does compressing files allow you to send?
    It allows sending the same content with smaller files
  • What are the two types of compression mentioned?
    Lossy and lossless
  • How does lossy compression work?
    It permanently removes data from files
  • What is a limitation of lossy compression?
    It limits the number of bits needed for files
  • What does lossless compression do to files?
    It reduces file size without losing data
  • What happens to lossless compressed files when opened?
    They restore to their original state
  • What can lossless compressed files be used for?
    They can be decompressed back to original
  • What is the effect of lossy compression on file size?
    It greatly reduces file size
  • What is a key feature of lossless compression?
    It maintains the quality of the original file
  • How does lossless compression affect data quality?
    There is no reduction in data quality
  • What is the advantage of using lossless compression for text files?
    It allows for exact restoration of original text
  • What is a common characteristic of lossy files?
    They are often smaller than lossless files
  • What is the impact of compression on file transfer speed?
    It increases transfer speed due to smaller sizes
  • What is the relationship between compression and storage efficiency?
    Compression improves storage efficiency
  • How does compression affect the number of files that can be stored?
    More files can be stored due to smaller sizes
  • What is a common use case for lossless compression?
    Storing text documents and images
  • What is a common use case for lossy compression?
    Streaming audio and video content
  • What is the effect of compression on the quality of audio files?
    Lossy compression may reduce audio quality
  • What is the effect of compression on the quality of image files?
    Lossy compression may reduce image quality
  • What is the effect of compression on the quality of video files?
    Lossy compression may reduce video quality
  • What is the main advantage of using lossless compression for images?
    It retains all original image details
  • What is the main advantage of using lossy compression for images?
    It significantly reduces file size
  • What is the impact of compression on file accessibility?
    Compressed files are easier to share and access
  • What is a common software that can read lossy files?
    Media players can read lossy files
  • What is a common software that can read lossless files?

    Text editors can read lossless files
  • What is the relationship between compression and data transfer?
    Compression speeds up data transfer rates
  • What is the effect of compression on the usability of files?
    Compressed files are more user-friendly
  • What is the impact of compression on the overall performance of devices?
    Compression can enhance device performance
  • What is the significance of compression in modern computing?
    It is essential for efficient data management
  • What is the role of compression in cloud storage?
    It optimizes storage space in the cloud
  • How does compression affect the speed of file uploads?
    Compressed files upload faster than uncompressed
  • What is the impact of compression on data integrity?
    Lossless compression maintains data integrity
  • What is the effect of compression on the accessibility of files?
    It makes files more accessible for sharing
  • What is the relationship between compression and file organization?
    Compression aids in better file organization