Cybersecurity Basics (Firewalls, VPNs, Encryption)

1. : What is the main function of a firewall?
(A) To encrypt data
(B) To block unauthorized access to or from a network
(C) To speed up internet browsing
(D) To store passwords securely

2. : What does VPN stand for?
(A) Virtual Personal Number
(B) Virtual Private Network
(C) Verified Protection Network
(D) Virtual Protected Node

3. : What is the primary purpose of a VPN?
(A) To increase computer speed
(B) To provide secure communication over the internet
(C) To delete viruses from a computer
(D) To store backup data

4. : Which cybersecurity technique ensures that data can only be read by authorized parties?
(A) Authentication
(B) Encryption
(C) Firewall
(D) VPN

5. : Which of the following is an example of encryption technology?
(A) HTTPS
(B) POP3
(C) DNS
(D) HTTP

6. : Which type of firewall filters data based on IP addresses and ports?
(A) Proxy Firewall
(B) Packet-Filtering Firewall
(C) Next-Generation Firewall
(D) Application Firewall

7. : Which of the following is NOT a benefit of using a VPN?
(A) Enhanced online privacy
(B) Secure data transmission
(C) Faster hardware performance
(D) Access to restricted content