4) Computer viruses can be spread by
sharing flash drives.
O downloading and running a file attached to an email.
O downloading a song from a peer-to-peer sharing site.
O all of the above
Flash drives may be stored with viruses, A file from an email might not be reputable, and Peer to Peer sights are risky and a virus can be disguised as a song. This proves that the answer is all of the above.
