Answer:
adware
Explanation:
Adware is a software that shows ads etc online, but also sometimes on the desktop.
Advertisware is not a real term, this is to throw you off.
Sellware is a website not a type of software
1: Application
2: Presentation
3:Session
4: Transport
5:Network
6: Data link
7: Physical
Application is a Interface Layer and responsible Layer
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Answer:
they are a k-pop boy band.
He should find answers about the population size hope this helps