Utilities are ____ essential for the computer to work but can make it ____ for the user to perform a particular task or provide ‘housekeeping’ functionality Encryption software ____ data to make sure that it can’t be read by anyone without the ____ An encryption algorithm uses a key to convert ____ into ____ When there are 1000s of files all stored in segments, the files have become ____. The disk ____ moves the separate parts of the files around so that they can be stored together making them ____ to access. ____ compression is used on ____ where some detail is lost but undetectable when viewed on a screen.

Utility software

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Gaya visual

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