Which of the Following Kinds of Malware Is a Malicious

question 14

Multiple Choice

Which of the following kinds of malware is a malicious mobile app that uses a variety of fraudulent schemes to charge unsuspecting users for premium messaging services?

• A)trojan horse
• B)rootkit
• C)worm
• D)toll fraud

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Definitions:

Green Wavelengths

Parts of the visible light spectrum that are perceived as green, important for photosynthesis as they are absorbed by plants for energy.

UV Wavelengths

The portion of the electromagnetic spectrum with wavelengths shorter than visible light but longer than X-rays, known for having sterilizing properties and causing sunburn.

Action Spectrum

A graph of the effectiveness of light at specific wavelengths in promoting a light-requiring reaction. Compare with absorption spectrum.

Absorption Spectrum

A graph of the amount of light at specific wavelengths that is absorbed as light passes through a substance. Each type of molecule has a characteristic absorption spectrum. Compare with action spectrum.