What Is Mobile

question 86

Multiple Choice

What is mobile?

• A) Means the technology can travel with the user; for instance, users can download software, email messages, and web pages onto a laptop or other mobile device.
• B) Refers to any type of operation accomplished without the use of a hard-wired connection.
• C) Refers to a wireless PAN technology that transmits signals over short distances among cell phones, computers, and other devices.
• D) Provides communication for devices owned by a single user that work over a short distance.

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Definitions:

Magnetic Field

A region around a magnetic material or a moving electric charge within which the force of magnetism acts.

DC Machine

An electrical machine that operates on direct current (DC) and includes both motors and generators.

Large Wire

Refers to an electrical conductor of a significantly large cross-sectional area, capable of carrying large currents with minimal resistance.

Many Turns

Refers to a coil or winding composed of a large number of turns of wire, enhancing its magnetic field or inductance.