CompTIA ITF+ (FC0-U61) — Question 294

Which of the following requires the MOST frequent updating to remain effective?

Answer options

• A. Antivirus
• B. Host firewall
• C. Web browser
• D. Device drivers

Correct answer: A

Explanation

Antivirus software requires regular updates to ensure it can recognize and combat the latest threats. While host firewalls, web browsers, and device drivers also need updates, they do not require them as frequently as antivirus programs to maintain their effectiveness against new malware and viruses.