A Wireless WAN (WWAN) Is a Wide Area Network That

question 37

Multiple Choice

A wireless WAN (WWAN) is a wide area network that uses radio signals to transmit and receive data and can be divided into which two categories?

• A)cellular communications and multiple user communication systems
• B)mobile and wireless technologies
• C)cellular and satellite communication systems
• D)client and server systems

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Definitions:

Check Valve

A valve that allows fluid to flow through it in only one direction, preventing backflow.

Vacuum Power Brake

A brake booster that uses a vacuum to multiply the force the driver applies to the brake pedal, reducing effort and improving response.

Vacuum Booster

A device that uses engine vacuum to increase the force applied to the brake pedal, thereby enhancing braking power and efficacy.

Electronic Stability Control

A safety technology that automatically detects and reduces loss of traction (skidding), helping to prevent the vehicle from veering off course.