What is data compression?
Q: What is data compression?
A: Data compression refers to the process of packing data into a smaller space, while still allowing the original data to be accessed again.
Q: What is the purpose of data compression in computing?
A: Data compression is useful in computing to save disk space and to reduce the amount of bandwidth necessary for sending data over the internet.
Q: Is data compression a one-way process?
A: No, data compression is a two-way process. It can be used to make data packages smaller, but it can also be run in reverse to decompress the package back into its original form.
Q: What benefits does data compression provide for sending data over the internet?
A: By compressing data, the amount of bandwidth required to send the data can be reduced, which in turn reduces the amount of time it takes to send the data.
Q: Why is it important for the original data to be viewable after compression?
A: If the original data cannot be accessed after compression, the compressed data has limited usefulness.
Q: Can data compression help speed up the transfer of large files?
A: Yes, data compression can help speed up the transfer of large files because smaller files take less time to transfer.
Q: What is a compression algorithm?
A: A compression algorithm is a set of steps used to compress data into a smaller space while allowing for the original data to be viewed again.