In 2009, Spam Accounted for Approximately ____________ of All Emails

question 55

Multiple Choice

In 2009, spam accounted for approximately ____________ of all emails.

• A)7%
• B)44%
• C)86%
• D)97%

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Definitions:

Easily Magnetized

Refers to materials that can quickly become magnetized when exposed to a magnetic field and retain the magnetization for a period.

Metals

Elements that typically have a shiny surface and can conduct electricity and heat efficiently.

Electromagnet

A type of magnet in which the magnetic field is produced by an electric current, which can be turned on or off.

AC Line

A conductor or conductors that carry alternating current (AC) electricity from the power source to the load.