Jsing the above transaction scenario, answer the following questions. Please note, you are not required to submit any graphs

or calculations.

a$.$ Which transaction number$/$s is T$1$ waiting for?

b$.$ Which transaction number$/$s is T$3$ waiting for?

c$.$ Which transaction number$/$s is T$5$ waiting for?

d$.$ What type of directed graph could be constructed to best model the transaction scenario above?

e$.$ What is the main purpose of the graph you have specified in part $($d$)$ of this question?

f$.$ Is the system in deadlock? Why or why not?