​A Virus __________ Usually Arrives as an Email Message That

question 75

Multiple Choice

​A virus __________ usually arrives as an email message that contains warnings about a supposedly new virus.

• A) ​payload
• B) ​signature
• C) ​hoax
• D) ​dropper

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Definitions:

Geologic Cross Section

A diagram or representation showing the vertical profile of the Earth's crust to illustrate the positions of rock layers and structures.

Fossil Fuels

Natural fuels formed from the remains of living organisms, such as coal, oil, and natural gas.

Gas Hydrate

An icelike solid mixture of water and a natural gas, usually methane.

Coal-bed Methane

A type of natural gas extracted from coal beds, often used for heating and generating electricity.