Using RAM, data and programs can be retained after the computer has been shut off.
查看答案
All utility programs belong to the application software.
A. 对
B. 错
With the operating system and system utilities, the computer can run any application program.
A. 对
B. 错
A computer system is controlled by its operating system.
A. 对
B. 错
Utility programs help you to manage the computer’s resources.
A. 对
B. 错
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