题目内容

A denial of service attack directly corrupts data or gives inappropriate access.

A. 对
B. 错

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Phishing is an attack that allows one user to masquerade as another.

A. 对
B. 错

A system crash could occur if a program attempts to store more information than a buffer can accommodate.

A. 对
B. 错

DoS is a technique that uses a Web page that looks like an official part of some trusted environment.

A. 对
B. 错

下列可以绘制齿轮分度圆的线型是________。

A.粗点画线
B.细实线
C.粗实线
D.细点画线

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