answersLogoWhite

0


Best Answer

The logical size of a file is reduced to save disk space for easier and faster transmission over a network or the internet

User Avatar

Meredith Stracke

Lvl 10
2y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does file compression mean?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Does A file compression utility is a program that removes redundancies in a file to reduce the file size?

File Compression


Which utility is not a systems tool utility?

I think answer is File Compression


How do you calculate compression?

Compression ratio in engineering can be calculated by dividing the total volume of a system before compression by the total volume after compression. In computing, file compression ratios are calculated by comparing the original file size to the compressed file size.


What software can test the quality of a file compression?

There are many pieces of software that can test the quality of a file compression software. The file compression software itself can give a percentage of compression, as well as a verification of whether it is compressed properly. One can also check the 'checksum' of the file.


What is the highest compression ratio?

Compression ratio simply means the difference in size of the original vs compressed unit. Compression ratio is a commonly used term for internal combustion engine piston/cylinder compression and file compression. Ratios differ depending on the type of engine or the type of file being compressed. In file compression, 7zip has the highest compression ratio.


Which utility removes redundancies in a file to reduce the file size?

File compression


What is the advantage of using file compression?

decrement in file size.........


What are the areas of compression?

The areas of compression are lossless compression and lossy compression. Lossless compression reduces the file size without sacrificing any data quality, while lossy compression reduces the file size by discarding some data, which may lead to a decrease in quality.


What is file compression?

Anup Debnath.


what is a file compression utility?

WinZip


Which compression type using in BMP image file?

Which compression type using in BMP image file? The BMP image file normally doesn't use any compression at all. This is why usually they are large files and are not used on the web.


What is the difference between compression file and decompression file?

File Compression and DecompressionThe NTFS file system volumes support file compression on an individual file basis. The file compression algorithm used by the NTFS file system is Lempel-Ziv compression. This is a lossless compression algorithm, which means that no data is lost when compressing and decompressing the file, as opposed to lossy compression algorithms such as JPEG, where some data is lost each time data compression and decompression occur.Data compression reduces the size of a file by minimizing redundant data. In a text file, redundant data can be frequently occurring characters, such as the space character, or common vowels, such as the letters e and a; it can also be frequently occurring character strings. Data compression creates a compressed version of a file by minimizing this redundant data.Each type of data-compression algorithm minimizes redundant data in a unique manner. For example, the Huffman encoding algorithm assigns a code to characters in a file based on how frequently those characters occur. Another compression algorithm, called run-length encoding, generates a two-part value for repeated characters: the first part specifies the number of times the character is repeated, and the second part identifies the character. Another compression algorithm, known as the Lempel-Ziv algorithm, converts variable-length strings into fixed-length codes that consume less space than the original strings.The NTFS File System File CompressionOn the NTFS file system, compression is performed transparently. This means it can be used without requiring changes to existing applications. The compressed bytes of the file are not accessible to applications; they see only the uncompressed data. Therefore, applications that open a compressed file can operate on it as if it were not compressed. However, these files cannot be copied to another file system. If you compress a file that is larger than 30 gigabytes, the compression may not succeed.The following topics identify the NTFS file system file compression: