​What Term Below Describes a Hand-Held Mobile Device That Was

question 33

Multiple Choice

​What term below describes a hand-held mobile device that was intended to replace paper systems, and typically included an appointment calendar, an address book, a "to-do" list, a calculator, and the ability to record limited notes?

• A)​Notebook
• B)​Netbook
• C)​Web-based
• D)​Personal digital assistant (PDA)

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Definitions:

Electrical Discharge

The release and flow of electric charge through a medium, often observed as a spark or lightning in nature.

Methane

A colorless, odorless flammable gas that is the simplest alkane, primarily used as fuel and a significant greenhouse gas.

Stromatolites

Layered structures produced by the growth of microorganisms, often found in fossil form, and are among the oldest evidence of life on Earth.

Microbial Biofilms

Complex aggregations of microorganisms growing on a surface, encased in a protective and adhesive matrix they secrete, contributing to their survival in various environments.