$-\backslash \{2\backslash \}$ The physical layout of a plant is all milling machines in one work center, all lathes in another work center, all drills in another work center. This represents which type of layout?

$($a$)$ Fixed$-$position layout.

$($b$)$ Product layout.

$($c$)$ Cellular layout.

$($d$)$ Process layout.

$($e$)$ None of the above.

$-\backslash (\backslash \{3\backslash \}\backslash )$ The physical layout in previous question $\backslash (\backslash \{2\backslash \}\backslash )$ can be utilized using group technology, to arrange a significant manufacturing improvement known as

$($a$)$ Work flow cell.

$($b$)$ Work process cell.

$($f$)$ Virtual manufacturing cell.

$($c$)$ Product cell.

$($d$)$ None of the above.