2.1 system (System Software) is a software program that is used to control the system. All of the computer processing of the computer is divided into 4 categories, is. 2.1.1 operating system (Operating System) 2.1.2 language translator (Translator).2.1.3 u Te hotel (Utility Program).2.1.4 installation and adjustment system (Diagonostic Program).
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