Please answer the questions below.$($a$)$ What are the key logical units of a computer? Explain each in details.$($b$)$ What are programs called that translate high$-$level$-$language programs into machinelanguage?$($c$)$ What are the six phases that C programs typically undergo before execution? Explaineach of them in details.$($d$)$ What happens when a syntax error occurs in a program during compilation, and howdoes the compiler assist in locating and rectifying the error? Additionally, what aresyntax errors also known as$,$ according to common terminology in programming?$($e$)$ What are the types of issues that may arise during program execution?