Which of the descriptions listed below best describes the step in the reverse engineering process called functional analysis? a) the product's purpose is identified, observations are made to determine how the product works and the system's inputs and outputs are listed b) the product is analyzed based on the choice of materials, mass, durability, strength, transparency, frictional properties, flexibility, and resistance to fatigue c) the product is analyzed based on various principles and elements of design such as texture, color, balance, rhythm, proportion, and unity d) the product is analyzed as it is carefully disassembled in non-destructive operations. all parts should remain intact and undamaged.

"gps interaction and cognitive process" respond to the following: imagine that you have been asked to design a gps product that will have voice recognition and bluetooth capability. discuss and conceptualize a user interaction model. predict two (2) problems that may arise in gps products with voice recognition and bluetooth capability. recommend solutions for each of these issues. attention is one of the six cognition processes. when attention is applied to a design, the goal is to make it easier for the end user to quickly locate where he / she should type information on the computer or mobile device screen. compare and contrast how the google search engine and the microsoft bing search engine employ the attention cognition process. provide your opinion as to which search engine better employs the attention cognition process and explain why.