Answer:
Transport layer
Explanation:
The transport layer is responsible for maintaining end to end communication between devices connected on a network.
The TCP/IP determines how data is exchanged between devices connected on a network by providing end to end communications that determines how it should be broken into packets.
The number of bullet points on a slide should not exceed till 8
Answer:
The oldest malware vector was emails.
Explanation:
Websites were not widespread early on into the internet, however it was very easy to have a virus that uses an email contact list, where it can send itself to other email addresses and spread.