Which of the following is a software that displays unwanted or sometimes irritating pop-up advertisements which can appear on your computer or mobile phone?

Correct option is B

Adware is a type of software designed to display unwanted advertisements, often in the form of pop-ups, banners, or auto-redirects. While some adware may be harmless and part of free software, many adware programs can be intrusive and affect user experience.
Information Booster
1. Adware Characteristics:
· Displays frequent ads, often disrupting user experience.
· Sometimes bundled with free software.
· Can slow down device performance or redirect users to malicious websites.
2. Adware vs. Spyware: Adware displays ads; spyware collects user data covertly.
3. Prevention Tips:
· Avoid downloading software from untrusted sources.
· Use ad blockers and reputable antivirus software.
· Regularly scan your devices for malicious programs.
Additional Knowledge
· Spyware: Aimed at stealing sensitive information, such as passwords or financial data.
· Worm: Exploits system vulnerabilities to spread across networks, potentially causing large-scale disruptions.
· Trojan Horse: Used for backdoor access, data theft, or delivering additional malware.