The Redshift of the Universe at Decoupling Was About

question 112

Multiple Choice

The redshift of the universe at decoupling was about:

• A)Z = 1,000,000.
• B)Z = 400,000.
• C)Z = 1,100.
• D)Z = 10.
• E)Z = 4.

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Definitions:

Trojan Horse

A computer program that appears to be something useful or desirable (such as a game or a screen saver), but at the same time does something malicious in the background without the user’s knowledge.

Computer Virus

Malicious software designed to replicate itself and spread to other computers, often causing damage or stealing information.

Logic Bomb

A computer virus that runs when a certain set of conditions is met, such as when a program is launched a specific number of times.

Pharming

Planting malicious code on a computer that alters the browser’s ability to find web addresses and that directs users to bogus websites.