What benefit does a web application firewall provide, in addition to the benefits provided by a traditional load balancer?

protects any Layer $7$ applications from malware

protects web applications from common vulnerabilities and DDoS attacks

protects the back$-$end database by acting as a reverse proxy between the web server and the back$-$end database

protects the servers behind the WAF from attacks using Layer $3$ and $4$ firewall rules

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$1$ point

$2.$

Question $2$