What characteristic describes adware?

Question:
What characteristic describes adware?

• a network device that filters access and traffic coming into a network
• software that is installed on a user device and collects information about the user
• the use of stolen credentials to access private data
• an attack that slows or crashes a device or network service

Exam with this question: CCNA 1 v7.0 Final Exam Answers
Exam with this question: 15.7.2 Check Your Understanding – Identify the Security Term