Which of the following would be least effective to reduce exposure to a computer virus?
A) Only transfer files between employees with USB flash drives.
B) Install and frequently update antivirus software.
C) Install all new software on a stand-alone computer for until it is tested.
D) Do not open e-mail attachments from unknown senders.

Question

Quizplus · Accepted Answer

Only transferring files between employees with USB flash drives is the least effective measure as USB flash drives can also carry viruses and malware. It is not a reliable measure to ensure that the files are virus-free. The other options mentioned are more effective in reducing exposure to a computer virus.

Which of the Following Would Be Least Effective to Reduce