$*($Important$)*$

$*$The red part is the correct answer to this question. Please understand the correct answer in red and the content of this question and tell me the process of solving this question in detail.$*$

There are four factors that influence computing performance. Write the number

$(a,b,c,d)$ of the corresponding element in the blank to properly describe how each

element affects performance.

$($a$)$ Algorithm, $($b$)$ Programming language, compiler, architecture $($c$)$ Processor and memory system,

$($d$)\frac{1}{O}$

system $($including OS$)$

$1-(1)($

determine$($s$)$ how fast instructions are executed.

$1-(2)$

determine$($s$)$ how fast I$/$O operations are executed.

$1-(3)$

determine$($s$)$ number of operations executed.

$1-(4)$

determine$($s$)$ number of machine instructions executed per operation.