题目内容

Which of the following is a mobile operating system?

A. Microsoft Windows
B. OS X
C. Linux
D. Android

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更多问题

Which of the following is an operating system?

A. Microsoft Windows
B. OS X
C. Linux
D. Android
E. all of the above

Which program does not require an operating system to function.( )

A. Microsoft word
B. Micorsoft Powerpoint
C. firmware
D. Photoshop

The operating system is one of ( ).

A. hardware
B. computer
C. application software
D. system software

17.我国的第一部字典是______ 。