Question $3$

a$.$ Explain two of the basic tools of process flow analysis and highlight the limitations of each tool $($use examples as appropriate$).$

$(40$ marks$)$

b$.$ Consider the jobs in the Table below. Use Moore's algorithm to find the sequence that minimizes the number of tardy jobs. Assume that processing can start at time zero.

$\backslash$table$[[$Job$,$A$,$B$,$C$,$D$,$E$,$F$],[$Due date,$15,6,9,23,20,30],[$Processing Timk,$10,3,4,8,10,6]]$

$(60$ marks$)$