A Convenience Store Needs a Camera to Cover the Entrance

question 98

Multiple Choice

A convenience store needs a camera to cover the entrance. Identification is needed at 80 pixels per face. Given that the scene is 2 m (6 ft 7 in) wide, which of these resolutions is the minimum one needed?

• A) 640X480
• B) 800 X 600
• C) 1280 X 720
• D) 1920 X 1080

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Definitions:

Satellite

A man-made satellite launched to circle the Earth or another celestial body to gather data or facilitate communication.

Microwave

Electromagnetic waves with frequencies between 300 MHz and 300 GHz, used in telecommunications, cooking, and radar technology.

Radio

A technology that uses radio waves to transmit and receive sound and other types of information.

Fiber

A type of material used in making textiles or a dietary component found in foods, or in technology, thin strands of glass or plastic used in fiber-optic communications.