Problem $1$: Introduction and Trends in technology $(10\backslash$times $3=30)$We are reviewing some basic concepts covered in our first and second lectures.a$)$ What is the computing stack that we disused in the class? $($list all $($e$.$g$.,$ application$)$ in your answer$)$b$)$ What is the computing wall $($a$.$k$.$a brick wall?$)?($list all in your answer$)$c$)$ What metrics should be quantitatively analyzed for evaluating the computer desig