1) What is the full form of VPN?
Correct Answer: Virtual Private network
2) Which one is network security tool?
Correct Answer: Anti-virus software package
3) What is denial of software (DoS) in network security?
Correct Answer: Threat
4) Which is a tool used for network troubleshooting?
Correct Answer: Wire stripper
Explanation:

.

5) Which command is used to determining the ip address of a particular device ?
Correct Answer: IPCONFIG