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