By 2013,well Over ________ Computers Were in Use Around the World

question 2

Multiple Choice

By 2013,well over ________ computers were in use around the world.

• A) 250 million.
• B) 500 million.
• C) 700 million.
• D) 1 billion.
• E) 2 billion

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Definitions:

Helper Virus

A virus that assists another virus in completing its life cycle, often by providing necessary functions the second virus lacks.

Co-infection

Co-infection occurs when an individual is simultaneously infected by two or more pathogen species, complicating diagnosis and treatment.

Nucleic Acid

Macromolecules composed of nucleotide chains, essential for storage, transmission, and execution of genetic information in living organisms (e.g., DNA and RNA).

Infective Agent

A biological agent, such as bacteria, viruses, fungi, or parasites, capable of causing disease or infection in its host.