1) What is the work of network layer firewall?
Correct Answer: Packet filter
2) Which portion of LAN management software restricts allows and records user activities?
Correct Answer: Security management
3) Which of the following is not a strong security protocols?
Correct Answer: SMTP
4) What is the full form of SFTP?
Correct Answer: Secure File Transfer Protocol
5) Which protocol ensures the integrity and security of data that are passing over a network?
Correct Answer: Networks-security protocols