a$)$ Draw a correct diagram to illustrate the first five steps involved in carrying out a simulation study using correct symbols

b$)$ State and explain any five characteristics of a single channel queue

c$)$ Draw flow diagrams, clearly explain how simulation may proceed after service has been completed and when a unit is entering the system.

f$)$ With the aid of diagrams explain potential unit actions upon arrival and the server outcomes after service completion.

the diagrams are very important. thank you :$)$