Browsing Flickr and similar sites shows that______.
A. people do not care to be caught while browsing through other's pics
B. people worry about uploading those personal albums
C. people can make better arrangement of their own wedding
D. people flick through other's photo to stimulate their own emotion
Which of the following problems has the author experienced？
A. Someone got information from his medical files and sent him brochures on health products he may want to buy.
B. Someone used the motor-vehicle registration records on his car to find his home address.
C. Someone rerouted his telephone calls to another number without his knowledge.
D. Someone sent an e-mail message that destroyed the files on his computer.
【C1】
A. assessment
B. evidence
C. observation
D. instruction
According to the passage, the hackers in the movie would conduct following thing EXCEPT______.
A. eavesdropping
B. damaging a Social Security number
C. threatening in a flash flood
D. making a person information disappear in the date base
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