SUWMAMARY
0 HREE
An itroductory sentence fora brief summary ofthe passage is given below. ChooseT
fore senfencesto complete the summary.
Firsf Senfence: Aany people are unaware ofthe difference between hackers and crackers.
了 歷#條anks to the work ofhackers that we have freeware and excellent, secure Computer
sysfems.
之 Hackers have anegative reputation because they dothings such as stealinformation and
fcelease viruses.
六。Hacking7origjnally meant using Creativity to solve problems,and this is what hackers still do
togay.
至 Crackers breakjnto computer systerms for selfish reasons, so they should
not be confused with hackers,
人 heterm 和ack/was frst used to describe the clevertricks played by
studentsat MT
