CompTIA A+ 220-902 Question A-15

A technician has been notified that recent vulnerabilities have been discovered related to a type of SOHO router. The technician has verified that all connections and settings are appropriate. Which of the following actions should the technician take NEXT?

A. Change the router firewall settings
B. Check for and apply a firmware update
C. Reconfigure the QoS settings
D. Change router user-names and passwords

Correct Answer: B