$2$A$)($i$)$ Store$-$and$-$forward switches have an advantage over cut$-$through switches with respect to damaged frames. Explain why?

$($ii$)$ Briefly discuss the following communication standards:

$($A$)802\mathrm{.}3$ab$,($B$)802\mathrm{.}11$n $($C$)802\mathrm{.}16($D$)802\mathrm{.}16\mathrm{.}4$