The question is asking to choose among the following choices that state what would the domain in an email represents, base on my research, I would say that the answer would be letter B. location of the destination. I hope you are satisfied with my answer and feel free to ask for more
Word-processing software includes basic applications designed for casual business or home users and powerful, advanced applications capable of meeting the most-demanding needs of businesses. Many word-processing applications are designed for use as part of a suite or integrated group of word-processing, spreadsheet, and presentation programs
Answer: It depends, but it is definitely a networking attack.
Explanation:
After scanning for vulnerable ports, I could go in a number of different directions. I could initiate a DOS attack by flooding a vulnerable port with requests. I could also initiate a Man-in-the-Middle attack by intercepting their network traffic (usually through port 80(HTTP) if it's not encryped). Because of this, it is highly recommended to use a VPN, so hackers have a harder time getting your data
C, using a firewall make sures no viruses enter your device while setting up the vpn
Answer:
You can setup firewall rules with for example iptables on Linux. The rules should block source addresses of private IP ranges such as 192.168.*.* and 10.*. *. * etc. Check private IP ranges for full list.
It will however not guarantee prevention of IP spoofing in general as its not possible to prevent such attacks. Its the responsibility of ISPs. But the question asked for private IP spoofing and then the above works.