answer these question asap

Give a brief and clear answer of about 50 – 100 words to each of the following questions. Type your answer right below each question. Check your content, grammar and spelling for accuracy before submitting your answers.

1. Briefly explain the cybersecurity goals of Confidentiality, Integrity, and Availability with specific examples. Also give a brief example of threats or attacks on each of these goals. (15 points).

2. What is malware? Identify one example of malware (e.g. virus, worm, Trojans, spyware, rootkit, keylogger, ransomware, etc.) and explain how it works and how to protect against it. (15 points).

3. Focus on one of these network security solutions (e.g. DMZ, VPN, firewalls, proxy server, IDS, etc.) and explain how it works in protecting against specific network attacks (e.g. DoS, floodings, intrusions, poisoning , jijacking, etc). (20 points)