题目内容

To be an effective and efficient computer user, you need to recognize the role of information technology in your personal and professional life.

A. 对
B. 错

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Application software is "background" software that helps the computer manage its own internal resources.

A. 对
B. 错

System software is a collection of programs.

A. 对
B. 错

Antivirus software is a Windows utility that is unnecessary as long as you are careful browsing the Internet.

A. 对
B. 错

System software might be described as end-user software.

A. 对
B. 错

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