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Q1: What is the function of a Parier? Q2: Whar is the difference berween the setener and the seafential forw? Q3: a) How to add a precedence in a grammar? b) Rewrite the grammar shoun below after adding precedence order to it. Q4: Definc the Legt Rnamion in top-down parsinge is it good or bad? If it is bad, how it is fixed? Q5; a) Finding a reduction in bottom up parsing is an important first stept we used the term handle in this context. Define Kundlk. b) Using the shown grammar apply bottom up parsing fir rigdtanas dcrisution of x2y Page1/2 Q6: Given the grammar on the right. Apply the bottom-up parsing to check the correctness of the following expression: 2+xy. Q7: Give the main differences between the I/I(1) and 1.R(1) parsers