I need help with this 3 questions

1.Explain how a Java program is taken from source code and run on a machine. How translation, virtual machines and interpretation come into play? Do the same for an assembly language, C and Python Program.

2.For each of the following choose mainframe or COTS

Ease of maintenance

Backward compatibility

Cost

3.For each of the following choose RISC or CISC

Cost per MIP

Backward compability

Supports many instructions

Supplies more registers

Common in embedded systems

Please help this assignment is due soon