Which of the following is a type of systems software used on microcomputers?
A. MS-DOS
B. PC-DOS
C. Unix
D. All of the above
E. None of the above
Answer: Option D
Solution(By Examveda Team)
The operating system (OS) is the best known example of system software. The OS manages all the other programs in a computer. According to some definitions, system software also includes system utilities, such as the disk defragmenter and System Restore, and development tools such as compilers and debuggers.This Question Belongs to Computer Fundamentals >> Operating System
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