题目内容

Most browsers offer this, which ensures that your browsing activity is not recorded on your hard disk.

A. Illusion of anonymity
Browser cache
C. History files
D. Privacy mode

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Which of the following is not malware?

A. Trojan horses
B. Viruses
C. Worms
D. Ad-Aware

A program that replicates itself and clogs computers and networks.

A. Virus
B. Worm
C. Denial-of-service attack
D. Trojan horse

Free computer games and free screen saver programs are typical carriers of _______.

A. DoS
B. worms
C. viruses
D. Trojan horses

Which among the following is a way to shut down an ISP or website?

A. Denial of service attack
B. Viruses
C. Trojan horses
D. Worms

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