What is the definition of constraint?
In Project Management constraints are those elements that affect the scheduling of an items.These could be any of: Activity constraint: ** ** Activity cannot start before another activity starts Activity cannot start before another activity ends Activity must end before another activity starts Activity must start before another activity starts Time and Date constraints ** ** Activity cannot take longer than a certain amount of time Activity must start by a certain date Activity must end be a certain date Activity cannot take place on certain days or dates or during certain times Activity must take place on certain dates, dates or during certain times Resource constraint: ** ** Activity requires availability of a certain resource; manpower, machinery, weather, etc. Budget constraint ** ** Activity cannot cost more than a certain amount
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