题目内容

Open source software is prohibited from modification.

A. 对
B. 错

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Linux operating system is a commercial software.

A. 对
B. 错

Kali is an application program.

A. 对
B. 错

Microsoft Office is an operating system?

A. 对
B. 错

An Operating System acts as a communication bridge (interface) between the user and computer hardware.

A. 对
B. 错

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