Differentiate between a Compiler and an Interpreter. b. Write regular expression for a variable…

. Differentiate between a Compiler and an Interpreter. b. Write regular expression for a variable name in JAVA language. c. What are the various elements of an assembly language programming? Give at least one example of each category. d. What are the various aspects of compilation? e. How literal references are handled in Pass I assembler? Show by taking a suitable example. f. Explain program relocatability