Adware MCQs Quiz | Class 9
This is a multiple-choice quiz for Class IX Computer Applications (Code 165), Unit 2: Cyber Safety. This quiz focuses on the topic of Adware, covering its definition, common symptoms, and basic prevention methods. After completing the quiz, click ‘Submit Quiz’ to view your score and download a PDF of your answers.
Understanding Adware
Adware, short for “advertising-supported software,” is a type of software that automatically displays or downloads advertising material such as banners or pop-ups when a user is online. While some adware is harmless and is used by developers to cover costs for a free application, other forms can be malicious, tracking your browsing habits or installing more harmful software without your consent.
Key Concepts of Adware
Understanding the definition, symptoms, and prevention methods for adware is crucial for maintaining your online safety.
1. Definition of Adware
Adware is any software application that displays advertisements while it is running. The primary purpose is to generate revenue for its developer. It often comes bundled with free software (freeware) or shareware that you download from the internet. The user might agree to the ads in the terms and conditions (often without reading them) in exchange for using the software for free.
2. Common Symptoms of an Adware Infection
If your device is infected with adware, you might notice several tell-tale signs:
- Unexpected Pop-up Ads: The most common symptom. You’ll see ads appearing on your screen even when you’re not browsing the internet.
- Browser Homepage Changes: Your web browser’s homepage might be changed to a different site without your permission.
- New Toolbars or Extensions: Unfamiliar toolbars, extensions, or plugins may appear in your browser.
- Slow Computer Performance: Adware can consume system resources, making your computer or internet connection slower than usual.
- Browser Crashes: Your web browser might frequently crash or freeze.
3. Basic Prevention Methods
Protecting your computer from adware involves being careful and proactive. Here are some fundamental prevention strategies:
| Do’s | Don’ts |
|---|---|
| Install a reputable antivirus and anti-malware program. | Don’t click on suspicious pop-up ads or links. |
| Keep your operating system and browser updated. | Don’t download software from untrusted websites. |
| Read the terms and conditions before installing new software. | Don’t install software that bundles extra, unwanted programs. |
| Use a pop-up blocker in your web browser. | Don’t ignore security warnings from your browser or OS. |
Quick Revision Points
- Adware: Software that displays unwanted ads.
- Main Purpose: To generate revenue for developers.
- How it Spreads: Often bundled with free software (freeware).
- Key Symptom: Frequent and unexpected pop-up advertisements.
- Prevention: Be cautious about downloads, use security software, and keep systems updated.
Practice Questions
- What does the term “adware” stand for?
- Why do developers bundle adware with free software?
- Can adware track your online activities?
- Name one action you can take to remove adware from your computer.
- Is all adware illegal? Explain why or why not.
