* Definition of Adware and Spyware:
* Adware:Software that displays unwanted advertisements.
* Spyware:Software that covertly collects user data without consent.
* The combination of adware and spyware often masquerades as a legitimate add-on but operates maliciously.
* Key Characteristics:
* Adware displayspop-up advertisements, while spyware transmitsuser datato external parties.
* Both operatewithout the user's permission or knowledge.
* Incorrect Options Analysis:
* A. Downtime and uptime:Relates to system availability, not malicious software.
* B. Hackers and viruses:Refers to broader cybersecurity threats, not specific software.
* C. Ethics and cost:Unrelated to malicious software behavior.
References and Documents of Information Technology Management:
* "Adware and Spyware: Detection and Prevention" (SANS Institute).
* ITIL Information Security Practices (Axelos).