File content filtering

Voice content filtering

Apply content filtering..

The source of the video content

True

False

Patching the system can completely solve the virus intrusion problem

Computer viruses are latent, they may be latent for a long time, and only when they encounter certain conditions will they begin to carry out sabotage activities

Computer viruses are contagious. They can spread through floppy disks and CDs, but they will not spread through the Internet.

All computer viruses must be parasitic in files and cannot exist independently