SORU: boşluğa uygun düşen cümleyi bulunuz
Most computer viruses are short, no longer than the average newspaper paragraph. They do their job, however; that is, they reproduce. ..... . Viruses, of course, can do more — delete files from the victims' hard drive and send themselves out to others via the victims' e-mail, for example. At the core, though, a virus is simply a program that makes copies of itself.