plz answer all

Q1: What are the components of the compiler front end? Fxplain, ane of those enenponents. Answer: Q2: What is the main difference between the "Compiler" and "Interpteter"? Answer: Q3: Improve the code on the tight uting the "Code Optimixation" enocipt. Answer: 2 Page 112 4. Q4: Write a fegular cepfesion for a language with =f, 1 ) asd all wonds cuntains 010 Answer: 5. Q5: Construct a DF A that accept the following language: fwE/ w ends with the substring oto, he,w=n ano for sone x2/ 2