MULTIMEDIA AND QUALITY OF SERVICE
COMPRESSION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Is used when not all the information is needed
|
|
|
Is not as effective as lossy compression
|
|
|
Can fully regenerate the original file
|
|
|
Includes files such as .ZIP
|
|
|
Would be a sensible choice for a music download site
|
Detailed explanation-1: -Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders.
Detailed explanation-2: -Lossless compression is a compression technique that does not lose any data in the compression process. Lossless compression “packs” data into a smaller file size by using a kind of internal shorthand to signify redundant data.
Detailed explanation-3: -PNG. This is a pixel-based image format that offers high-quality graphics. BMP. Another image file type used for storing and printing high-quality digital photos. RAW. These powerhouse files are one of the most common camera image formats. GIF. ZIP. WAV.