Question

What is the use of the Nokia 5110 GDM?

(a) To measure luminosity of something

(b) To display something

(c) To measure temperature

(d) To measure GPS Location

The question was asked in an internship interview.

I want to ask this question from Nokia 5110 Graphical Display Module in portion Interfacing of Sensors, Actuators, and Other Modules of Arduino

Answer 1

The correct answer is (b) To display something

Explanation: The Nokia 5110 Graphical Display Module is used to display various texts, images, and patterns. It is not a sensor so it cannot sense anything, but it gives an output, from a controlled signal so it behaves more like a transducer.