Question

What is the use of the X and Y Addresses of the RAM for Display Control?

(a) Rows and Columns

(b) Rows

(c) Columns

(d) Pixels

The question was asked during an interview.

The question is from OLED Display Module in section Interfacing of Sensors, Actuators, and Other Modules of Arduino

Answer 1

Right option is (a) Rows and Columns

For explanation I would say: The X and Y addresses of the RAM in the Display Control unit of the Module are used for referring to the row and column position of a particular pixel on the monitor of the module.