题目内容
Programs that come into a computer system disguised as something else are called:
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The use of the Internet, cell phones, or other devices to send or post content intended to hurt or embarrass another person is known as:
Special hardware and software used to control access to a corporation’s private network is known as a(n):
To prevent copyright violations, corporations often use:
科学发展观的核心立场是（）
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