COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To shrink the size of the file
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To manage the files in folder
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Perform file management related task
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None of the above
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Detailed explanation-1: -The compress command compresses data, using adaptive Lempel-Zev coding to reduce the size of files.
Detailed explanation-2: -How File Compression Works: Lossy Compression. Lossy compression reduces file size by removing unnecessary bits of information. It’s most common in image, video, and audio formats, where a perfect representation of the source media isn’t necessary.
Detailed explanation-3: -Compression Tools are a type of utility software. Furthermore, these tools help us to compress and decompress files. An important part of a computer is storage space, it is very important to maintain this storage. Therefore, we use compression tools to compress big files and decrease their size.
Detailed explanation-4: -The correct answer is option 1 i.e Win Zip. WinZip is a compressor tool for Windows, macOS, iOS, and Android. WinZip allows users to compress files and to open compressed files in .
Detailed explanation-5: -A compression algorithm is used to find and index repeated words or patterns (or sections of words) within the data. Wherever they occur in the data, the indexed words/patterns are replaced with numerical values. The index will need to be stored with the data to allow decompression with no loss of data.