GIGO, Garbage In Garbage Out, Glass Ceiling, Global :
GIGO =
Garbage In Garbage Out : A terminology used to express a condition whereby the quality of data or output obtained after the computer processing it almost the same as the data or the output which was fed to the computer
Glass Ceiling : A terminology to indicate an undetectable blockage beyond which women and minorities are not promoted especially in the administration of an organisation
Global : When all files created by a programme or all the elements in a file are affected by the command given
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