Vocabulary Check 3
Scegli la forma corretta per completare la frase.
Hackers are computer criminals who______________ in entering computer systems without permission.
- submit
- succeed
- success
A virus is a program which may ______________with routine computer functions.
- interfere
- intrude
- erase
A virus can reproduce itself and _________________other programs.
- refresh
- improve
- contaminate
Hackers may ____________a virus at a fixed date.
- tiger
- trigger
- tire
Here are some safety _____________that you can use against viruses.
- measures
- meters
- manners