Vocabulary Check 4
Scegli la forma corretta per completare la frase.
Do not _____________ programs from computerized bulletin boards.
- download
- upload
- reload
Use original ___________only.
- software
- hardware
- freeware
Do not open e-mail messages whose _________is unknown.
- seller
- sender
- receiver
Do not open e-mail messages with attachments containing files with .exe as their ____________.
- enclosure
- attachment
- extension
The Internet is the main vehicle for the ______________ of viruses.
- trasmission
- protection
- detection