66. Firewall Types

What is the primary purpose of a firewall?

• To control the flow of traffic between two points

• To increase internet speed

• To store data

• To provide Wi-Fi connectivity

Which OSI layer do traditional network-based firewalls operate on?

• Layer 7

• Layer 2

• Layer 4

• Layer 6

What additional service can Next Generation Firewalls provide?

• Web development

• Application-based traffic control

• Email hosting

• File storage

What is a key feature of Unified Threat Management (UTM) devices?

• They only provide routing services

• They bundle multiple security features in one device

• They are used for video streaming

• They are used for gaming

What type of attacks can a Web Application Firewall (WAF) block?

• Spam messages

• Phishing emails

• SQL injections

• DDoS attacks