【多选题】【消耗次数：1】
计算机病毒的特点有（ ）。
①
破坏性
②
隐蔽性
③
不可触发性
④
传染性
参考答案：
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相关题目
【单选题】
计算机病毒的危害性表现在（ ）。
①
能造成计算机器件永久性失效
②
影响程序的执行，破坏用户数据与程序
③
不影响计算机的运行速度
④
不影响计算机的运算结果，不必采取措施
【简答题】
计算机病毒的可触发性是指计算机在感染了病毒后，很多计算机病毒并不会立即发作，而有一定的[填空]。
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