Photos - Screenshot (74).png See all photos + Add to Edit & Create 1 Share Question 1 [ 20 Marks] a) Fill in the following table with required information: [8] Phases of a Compiler Input to this Phase Output of this Phase Syntax Analyzer Semantic Analyzer Intermediate Code Generator Code Optimizer b b) Differentiate between a compiler and an interpreter. [2] c) Differentiate between a compiler and preprocessor. [2] d) Write a regular expression for all strings of a's and b's which contains the substring abba. [2] e) Write a regular expression for all strings of a's and b's where every b is immediately followed by at least 3 a's [2] f) Find the shortest string that is not in the language represented by the regular expression at(ab)*b* [2] g) Describe in your own words (use less than 15 words) the language represented by the regular expression ab(a*bab)*a* [2] words B ELE I Type here to search O WE ab 11:58 AM 1/17/2021