The term being described in the question is known as the response rate. In other words, this is the amount of time it takes for your monitor to shift from one color to another. This is data tends to be measured in milliseconds with the average response times of typical LCD monitors being ten milliseconds (10ms) and the fastest response times of higher-end displays being as fast as one millisecond (1ms)
Answer: Heat map
heat map uses colouring technique with different ranges of colour. This colours differs from with the associated network signal strength of that area.So when an technician completes a survey later he can know which area has a better signal strength and areas having poor network strength from the heat map.
A collective of online communications channels that enables users to create and share content and participate in a community-based input, interaction, and collaboration, is called <u>Social Media.</u>