Question $5[20$ marks$]$

Provide a clear understanding of the differences and$/$or relationships between each pair of

following concepts with one practical example

$($a$)$ Process flow and workflow

$($b$)$ Efficiency and throughput

$($c$)$ Ordering batch size and safety stock

$($d$)$ Artificial Intelligence and Internet of Things

$($Marks $-4$ x $5=20)$