Using any software

$1.$ The following information is given for an information systems project:

$$ There are ten total tasks, named A$$J$.$

$$ Tasks A$,$ B$,$ and H have durations of two days.

$$ Tasks C$,$ E$,$ I, and J have durations of three days.

$$ Tasks D$,$ F$,$ and G have durations of one day.

$$ Tasks A$,$ B$,$ and D can be conducted in parallel.

$$ Task C must precede task B$.$

$$ Tasks A and F must precede Task E$.$

$$ Task E must precede Task G$.$

$$ Tasks B and D must precede Tasks H and I, respectively.

$$ Tasks G$,$ H$,$ and I may be conducted in parallel.

$$ Tasks G$,$ H$,$ and I precede Task J$.$

$1$a$.$ Draw a Precedence Diagram $($PDM$)$ for the project, based on the information given.

$1$b$.$ Draw an Arrow Diagram $($ADM$)$ for the project, based on the information given.