Which of the following is a step to prevent malware infections? (Choose two)

Which of the following is a step to prevent malware infections? (Choose two)
A . Regularly update operating systems and software.
B . Avoid using antivirus software to reduce system overhead.
C . Open email attachments from unknown senders.
D . Download software only from trusted sources.

View Answer

Answer: A, D

Explanation:

Keeping systems updated and downloading from trusted sources minimizes vulnerabilities that malware can exploit.